Top 100 Key Players companies in Zener diode by Highest Patent Value in the Japan in 2019 – Discovery

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The Zener diode top 100 is Discovery PatSnap’ annual ranking of the top 100 Highest Patent Value Zener diode Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	Japan Tobacco, Inc.	Tokyo, Japan	Nicotiana tabacum,Cigarillo,Food sector, ...[+2]	Avg patent value: 7.50 M
2	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	Avg patent value: 2.72 M
3	Daifuku Co., Ltd.	Osaka, Japan	Automation,Mechanical engineering,Manufacturing engineering, ...[+2]	Avg patent value: 2.57 M
4	Nichia Corp.	Tokushima, Japan	Laser diode,Semiconductor,LED lamp, ...[+2]	Avg patent value: 1.94 M
5	TONE Co., Ltd.	Osaka, Japan	Bolting,Industrial engineering,Cutlery, ...[+1]	Avg patent value: 1.91 M
6	Toyoda Gosei Co., Ltd.	Aichi, Japan	Optoelectronics,Airbag,Synthetic rubber, ...[+2]	Avg patent value: 1.68 M
7	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Avg patent value: 1.33 M
8	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Avg patent value: 1.30 M
9	Renesas Electronics Corp.	Tokyo, Japan	Semiconductor,Microcontroller,Electronics, ...[+2]	Avg patent value: 1.18 M
10	Shinko Electric Industries Co., Ltd.	Nagano, Japan	Semiconductor,Packaging engineering,Integrated circuit, ...[+2]	Avg patent value: 1.17 M
11	Hitachi Power Semiconductor Device Ltd.	Ibaraki, Japan	Semiconductor,Power semiconductor device,Silicon carbide, ...[+2]	Avg patent value: 1.08 M
12	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Avg patent value: 949,064
13	Yokogawa Electric Corp.	Tokyo, Japan	Automation,Systems design,Programmable logic controller, ...[+2]	Avg patent value: 911,500
14	DAIKIN INDUSTRIES Ltd.	Osaka, Japan	Air conditioning,Refrigeration,Mechanical engineering, ...[+2]	Avg patent value: 816,000
15	Daikin Airconditioning France SAS	Osaka, Japan	Industrial engineering,Fluorochemical industry,Air conditioning, ...[+1]	Avg patent value: 816,000
16	Futaba Corp.	Yamanashi, Japan	AMOLED,Automotive engineering,Vacuum tube, ...[+2]	Avg patent value: 766,666
17	Meidensha Corp.	Tokyo, Japan	Electrical equipment,Social infrastructure,Electronics, ...[+2]	Avg patent value: 729,911
18	Hitachi Astemo Ltd.	Japan	Public transport,Automotive engineering	Avg patent value: 703,872
19	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	Avg patent value: 620,200
20	CKD Corp.	Aichi, Japan	Manufacturing engineering,Industrial engineering,Lithium-ion battery, ...[+2]	Avg patent value: 590,000
21	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Avg patent value: 547,250
22	DENSO Corp.	Aichi, Japan	Automotive engineering,Industrial robot,Programmable logic controller, ...[+2]	Avg patent value: 528,669
23	ROHM Co., Ltd.	Kyoto, Japan	Semiconductor,Electronic component,Power module, ...[+2]	Avg patent value: 521,614
24	Canon, Inc.	Tokyo, Japan	Computer hardware,Software,Computer vision, ...[+2]	Avg patent value: 519,481
25	Panasonic Intellectual Property Management Co. Ltd.	Osaka, Japan		Avg patent value: 495,804
26	Fuji Electronics Co., Ltd.	Tokyo, Japan	Semiconductor,Microcomputer,Electronic component, ...[+2]	Avg patent value: 483,371
27	Fuji Electric FA Components & SYstems Co., Ltd.	Tokyo, Japan	Semiconductor,Industrial engineering,Smart grid, ...[+2]	Avg patent value: 483,371
28	Koito Manufacturing Co., Ltd.	Tokyo, Japan	Headlamp,Automotive engineering,Fixture, ...[+2]	Avg patent value: 465,500
29	Koito	Tokyo, Japan	Electrical equipment,Automotive engineering	Avg patent value: 465,500
30	Nidec Techno Motor Corp.	Kyoto, Japan	Electronics	Avg patent value: 420,000
31	Murata Manufacturing Co. Ltd.	Kyoto, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	Avg patent value: 415,140
32	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Avg patent value: 414,341
33	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	Avg patent value: 345,666
34	NSK Ltd.	Tokyo, Japan	Ball bearing,Automatic transmission,Bearing (navigation), ...[+2]	Avg patent value: 330,000
35	Hanshin Electric Co., Ltd.	Hyogo, Japan	Automotive engineering	Avg patent value: 330,000
36	Shanken Electric Co. Ltd.	Japan		Avg patent value: 314,100
37	Azbil Corp.	Tokyo, Japan	Building automation,Software,Electronics, ...[+2]	Avg patent value: 281,500
38	Shindengen Electric Manufacturing Co. Ltd.	Tokyo, Japan	Semiconductor,Electronics,MOSFET, ...[+2]	Avg patent value: 217,214
39	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	Avg patent value: 213,333
40	Yamaha Corp.	Shizuoka, Japan	Audio equipment,Gasoline,Loudspeaker, ...[+2]	Avg patent value: 190,000
41	Nidec Sankyo Corp.	Shiga, Japan	Card reader,Core component,Image processing	Avg patent value: 190,000
42	Nippon Seiki Co., Ltd.	Niigata, Japan	Vehicle inspection,Automotive engineering,Sales management, ...[+2]	Avg patent value: 189,571
43	Nihon Seiki Co., Ltd.	Osaka, Japan	Compressed air,Automation,Manufacturing engineering, ...[+2]	Avg patent value: 189,571
44	Sanken Electric Co., Ltd.	Tokyo, Japan	Semiconductor,Power semiconductor device,Diode, ...[+2]	Avg patent value: 172,500
45	Fujitsu Client Computing Ltd.	Kanagawa, Japan	Information technology management,Graphics processing unit	Avg patent value: 170,000
46	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	Avg patent value: 163,285
47	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	Avg patent value: 163,285
48	Brother Industries, Ltd.	Aichi, Japan	Computer hardware,Electronics,Digital printing, ...[+2]	Avg patent value: 154,625
49	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Avg patent value: 149,145
50	Oki Electric Industry Co., Ltd.	Tokyo, Japan	Telecommunications,Call centre,Software, ...[+2]	Avg patent value: 146,750
51	Toshiba Lighting & Technology Corp.	Kanagawa, Japan	LED lamp,Electronics,Smart glass, ...[+2]	Avg patent value: 141,000
52	YASKAWA Electric Corp.	Fukuoka, Japan	Robotics,Automation,Electrical equipment, ...[+2]	Avg patent value: 140,000
53	Fujifilm Business Innovation Corp.	Chiba, Japan	Electronics,Inkjet printing,Vertical-cavity surface-emitting laser, ...[+2]	Avg patent value: 128,000
54	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	Avg patent value: 121,777
55	Sumitomo Wiring Systems Ltd.	Mie, Japan	High voltage,Electronics,Power steering, ...[+2]	Avg patent value: 121,777
56	Sumitomo Electric	Osaka, Japan	Optical fiber,Electronics,Optical fiber cable	Avg patent value: 121,777
57	Autonetworks Technologies Ltd.	Japan		Avg patent value: 121,777
58	Minebea Mitsumi, Inc.	Tokyo, Japan	Ball bearing,Electronics,DC motor, ...[+2]	Avg patent value: 109,333
59	Taiyo Yuden Co., Ltd.	Tokyo, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	Avg patent value: 100,000
60	TDK-Lambda Corp.	Tokyo, Japan	Peripheral,Semiconductor,Electricity, ...[+2]	Avg patent value: 91,800
61	Tohoku Pioneer Corp.	Yamagata, Japan	Electronics,Audio equipment,Electronic visual display, ...[+2]	Avg patent value: 91,000
62	TOKAI RIKA CO., LTD.	Aichi, Japan	Seat belt,Automotive engineering,Push start, ...[+2]	Avg patent value: 74,500
63	STARTUP KIOXIA Corp.	Tokyo, Japan	Computer hardware,Solid-state,Flash memory, ...[+2]	Avg patent value: 64,500
64	Ikeda Denki KK	Japan		Avg patent value: 64,000
65	Makita Corp.	Aichi, Japan	Computer hardware,Information technology management,Metalworking, ...[+2]	Avg patent value: 61,000
66	Makita	Fukuoka, Japan	Industrial engineering	Avg patent value: 61,000
67	Mitsumi Electric Co., Ltd.	Osaka, Japan	Semiconductor,Metal,Electronic component, ...[+2]	Avg patent value: 58,500
68	Toshiba Tec Corp.	Tokyo, Japan	Computer hardware,Peripheral,Electronics, ...[+2]	Avg patent value: 56,000
69	Isuzu Motors Ltd.	Tokyo, Japan	Truck,Public transport,Diesel engine, ...[+2]	Avg patent value: 55,000
70	Panasonic EV Energy Co. Ltd.	Shizuoka, Japan	Nickel,Electronics,Hybrid vehicle	Avg patent value: 53,000
71	Nippon Telegraph & Telephone Corp.	Tokyo, Japan	Telecommunications,Cloud database,Data center, ...[+2]	Avg patent value: 52,000
72	Toyota Central R&D Labs, Inc.	Aichi, Japan	Semiconductor,Power semiconductor device,System on a chip, ...[+2]	Avg patent value: 50,900
73	Stanley Electric Co., Ltd.	Tokyo, Japan	Headlamp,Automotive engineering,Backlight, ...[+2]	Avg patent value: 49,500
74	NEC Embedded Products Ltd.	Tokyo, Japan	Fast-moving consumer goods,Product design,Electronics	Avg patent value: 49,000
75	Yazaki Corp.	Tokyo, Japan	Electronic component,Automotive engineering,Cable harness, ...[+2]	Avg patent value: 48,333
76	NGK Insulators, Ltd.	Aichi, Japan	Beryllium copper,Industrial engineering,Pottery, ...[+2]	Avg patent value: 48,000
77	Nabtesco Corp.	Tokyo, Japan	Robotics,Manufacturing engineering,Industrial robot, ...[+2]	Avg patent value: 47,000
78	Seiko Electric Co., Ltd.	Fukuoka, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Avg patent value: 47,000
79	Heiwa Corp.	Tokyo, Japan	Woodworking,Textile,Semiconductor	Avg patent value: 46,000
80	Ichikoh Industries Ltd.	Kanagawa, Japan	Headlamp,Automotive engineering,Electronics, ...[+2]	Avg patent value: 46,000
81	NEC Platforms Ltd.	Kanagawa, Japan	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	Avg patent value: 45,000
82	Sankyo Co., Ltd.	Tokyo, Japan	Ball bearing,Manufacturing engineering,Glatiramer acetate, ...[+2]	Avg patent value: 44,333
83	OMRON Corp.	Kyoto, Japan	Automation,Electronics,Health care, ...[+2]	Avg patent value: 43,933
84	Novuton Technology Corp. Japan	Kyoto, Japan	Semiconductor,Laser diode,Integrated circuit, ...[+2]	Avg patent value: 43,000
85	The Chugoku Electric Power Co., Inc.	Hiroshima, Japan	Renewable energy,Petroleum industry,Electric power transmission, ...[+2]	Avg patent value: 42,000
86	Daido Steel Co., Ltd.	Aichi, Japan	Magnet,Power transmission,Ferroalloy, ...[+2]	Avg patent value: 42,000
87	IMV Corp.	Osaka, Japan	Computer hardware,Electronics,Evaluation system, ...[+2]	Avg patent value: 42,000
88	Elbex Video Ltd.	Japan		Avg patent value: 42,000
89	Sansei R&D KK	Aichi, Japan	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	Avg patent value: 41,500
90	Daihatsu Motor Co., Ltd.	Osaka, Japan	Automotive engineering,Proton exchange membrane fuel cell,Electric bus, ...[+2]	Avg patent value: 40,500
91	Kyocera Corp.	Kyoto, Japan	Semiconductor,Electronics,Telecommunications, ...[+2]	Avg patent value: 40,000
92	Gigaphoton, Inc.	Tochigi, Japan	Semiconductor,Industrial engineering,Excimer laser, ...[+2]	Avg patent value: 40,000
93	Toshiba Mitsubishi-Electric Industrial Systems Corp.	Tokyo, Japan	Variable-frequency drive,Industrial engineering,DC motor, ...[+2]	Avg patent value: 39,666
94	Diamond Electric Mfg. Co., Ltd.	Tottori, Japan	Spark plug,Electronics,Electronic component, ...[+2]	Avg patent value: 39,480
95	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Avg patent value: 39,000
96	Nohmi Bosai Ltd.	Tokyo, Japan	Fire protection,Automation,Manufacturing engineering, ...[+2]	Avg patent value: 39,000
97	Isahaya Electronics Corp.	Nagasaki, Japan	Semiconductor,Electronics	Avg patent value: 39,000
98	Rinnai Corp.	Aichi, Japan	Solar water heating,Electronics,Thermal energy, ...[+2]	Avg patent value: 38,000
99	Tamura Corp.	Tokyo, Japan	Electronic component,Soldering,Electronics, ...[+2]	Avg patent value: 38,000
100	Nisshinbo Micro Devices, Inc.	Tokyo, Japan	Electronics,Radar,Computer hardware, ...[+2]	Avg patent value: 37,925