Top 100 Key Players companies in Fluorescent light by Most Patent Citation in the Japan in 2019 – Discovery

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The Fluorescent light top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Fluorescent light 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	FUJIFILM Corp.	Tokyo, Japan	Photography,Medical imaging,Computer hardware, ...[+2]	patent citation: 1,781
2	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	patent citation: 1,255
3	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	patent citation: 1,255
4	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	patent citation: 1,218
5	Olympus Corp.	Tokyo, Japan	Microscope,Endoscopy,Software, ...[+2]	patent citation: 1,139
6	Olympus Medical Systems Corp.	Tokyo, Japan	Endoscope,Medical equipment,Medicine, ...[+2]	patent citation: 1,031
7	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	patent citation: 1,019
8	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	patent citation: 1,007
9	Casio Computer Co., Ltd.	Tokyo, Japan	Projector,Electronics,Digital camera, ...[+2]	patent citation: 926
10	Casio Electronics Manufacturing Co., Ltd.	Saitama, Japan		patent citation: 926
11	Canon, Inc.	Tokyo, Japan	Computer hardware,Software,Computer vision, ...[+2]	patent citation: 920
12	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	patent citation: 803
13	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 672
14	Stanley Electric Co., Ltd.	Tokyo, Japan	Headlamp,Automotive engineering,Backlight, ...[+2]	patent citation: 559
15	Nikon Corp.	Tokyo, Japan	Microscope,Photography,Motion capture, ...[+2]	patent citation: 534
16	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	patent citation: 516
17	Nichia Corp.	Tokushima, Japan	Laser diode,Semiconductor,LED lamp, ...[+2]	patent citation: 477
18	Sumitomo Chemical Co., Ltd.	Tokyo, Japan	Petrochemical,Agriculture,Pesticide, ...[+2]	patent citation: 426
19	Nippon Micrometal Corp.	Saitama, Japan	Solder ball,Printed electronics,Metal	patent citation: 364
20	Panasonic Intellectual Property Management Co. Ltd.	Osaka, Japan		patent citation: 335
21	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		patent citation: 312
22	Hamamatsu Photonics KK	Shizuoka, Japan	Semiconductor,Photonics,Laser, ...[+2]	patent citation: 280
23	Tokyo Electron Ltd.	Tokyo, Japan	Semiconductor,Power transmission,Flat panel display, ...[+2]	patent citation: 270
24	Multi & Relational System Co., Ltd.	Niigata, Japan	Web development	patent citation: 265
25	Yokogawa Electric Corp.	Tokyo, Japan	Automation,Systems design,Programmable logic controller, ...[+2]	patent citation: 262
26	NEC Corp.	Tokyo, Japan	Virtualization,Big data,Network security, ...[+2]	patent citation: 260
27	NEC Display Solutions Ltd.	Tokyo, Japan	Computer hardware,Display device,Electronics, ...[+2]	patent citation: 256
28	Futaba Corp.	Yamanashi, Japan	AMOLED,Automotive engineering,Vacuum tube, ...[+2]	patent citation: 245
29	Ricoh Co., Ltd.	Tokyo, Japan	Digital media,Data visualization,Thermal paper, ...[+2]	patent citation: 243
30	Ishii Iron Works Co., Ltd.	Tokyo, Japan	Storage tank,Metal,Oil storage, ...[+2]	patent citation: 221
31	Seiko Instruments, Inc.	Chiba, Japan	Semiconductor,Electronic component,Optical fiber connector, ...[+2]	patent citation: 217
32	Dai Nippon Printing Co., Ltd.	Tokyo, Japan	Electronics,Publishing,Publication, ...[+2]	patent citation: 212
33	Dainippon Printing Co. Ltd.	Japan		patent citation: 212
34	Topcon Corp.	Tokyo, Japan	Electronics,Survey instrument,Food shortage, ...[+2]	patent citation: 209
35	Idemitsu Kosan Co., Ltd.	Tokyo, Japan	Petrochemical,Lubricant,Petroleum, ...[+2]	patent citation: 202
36	Semiconductor Energy Laboratory Co., Ltd.	Kanagawa, Japan	Semiconductor,Transistor,Semiconductor device, ...[+2]	patent citation: 182
37	Shimadzu Corp.	Kyoto, Japan	Molecular diagnostics,Microbiology Test,Cockpit display system, ...[+2]	patent citation: 177
38	Toray Industries, Inc.	Tokyo, Japan	Fiber,Textile,Textile (markup language), ...[+2]	patent citation: 176
39	Sharp Fukuyama Laser Co., Ltd.	Japan		patent citation: 172
40	Dexerials Corp.	Tokyo, Japan	Electronic component,Polarizer,Electronics, ...[+2]	patent citation: 170
41	Asahi Industry Co., Ltd.	Tokyo, Japan	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	patent citation: 158
42	CKD Corp.	Aichi, Japan	Manufacturing engineering,Industrial engineering,Lithium-ion battery, ...[+2]	patent citation: 155
43	Nitto Denko Corp.	Osaka, Japan	Semiconductor,Product design,Adhesive, ...[+2]	patent citation: 154
44	Mitsubishi Kogyo KK	Japan		patent citation: 146
45	Sysmex Corp.	Hokkaido, Japan	Clinical chemistry,Reagent,Medical equipment, ...[+2]	patent citation: 145
46	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	patent citation: 143
47	J. Morita Mfg. Corp.	Kyoto, Japan	Computed tomography,Medical imaging,Cone beam computed tomography	patent citation: 142
48	Toppan, Inc.	Tokyo, Japan	Publishing,Semiconductor,Electronics, ...[+2]	patent citation: 139
49	Nippon Electric Glass Co., Ltd.	Shiga, Japan	Glass fiber,Glazing,Computer hardware, ...[+2]	patent citation: 128
50	UBE Corp.	Tokyo, Japan	Synthetic rubber,Chemical engineering,Coal mining, ...[+2]	patent citation: 122
51	Sharp NEC Display Solutions, Ltd.	Tokyo, Japan	Electronics,Computer hardware,Liquid-crystal display, ...[+2]	patent citation: 119
52	Sun Corp. Co. Ltd.	Japan	Software,Mobile device,Enterprise software, ...[+1]	patent citation: 113
53	Pioneer Corp.	Fukushima, Japan	Navigation system,Laserdisc player,Electronic product, ...[+2]	patent citation: 112
54	Shiseido Co., Ltd.	Tokyo, Japan	Cosmetics,Elixir,Personal Care Product, ...[+2]	patent citation: 108
55	Citizen Watch Co., Ltd.	Tokyo, Japan	Quartz,Semiconductor,Electronics, ...[+2]	patent citation: 105
56	Fujikura Ltd.	Tokyo, Japan	Mobile device,Optoelectronics,Optical fiber, ...[+2]	patent citation: 103
57	Toyoda Gosei Co., Ltd.	Aichi, Japan	Optoelectronics,Airbag,Synthetic rubber, ...[+2]	patent citation: 101
58	ROHM Co., Ltd.	Kyoto, Japan	Semiconductor,Electronic component,Power module, ...[+2]	patent citation: 99
59	Toshiba Lighting & Technology Corp.	Kanagawa, Japan	LED lamp,Electronics,Smart glass, ...[+2]	patent citation: 97
60	Koito Manufacturing Co., Ltd.	Tokyo, Japan	Headlamp,Automotive engineering,Fixture, ...[+2]	patent citation: 93
61	Koito	Tokyo, Japan	Electrical equipment,Automotive engineering	patent citation: 93
62	National Institute for Materials Science IAI	Ibaraki, Japan	Metal	patent citation: 93
63	Sekisui Chemical Co., Ltd.	Osaka, Japan	Synthetic rubber,Industrial engineering,Polyvinyl chloride, ...[+2]	patent citation: 90
64	TOTO Ltd.	Fukuoka, Japan	Bathtub,Cistern,Sink (computing), ...[+2]	patent citation: 90
65	Maxell Seiki Ltd.	Japan		patent citation: 88
66	Renesas Electronics Corp.	Tokyo, Japan	Semiconductor,Microcontroller,Electronics, ...[+2]	patent citation: 76
67	OMRON Corp.	Kyoto, Japan	Automation,Electronics,Health care, ...[+2]	patent citation: 73
68	DIC Corp.	Tokyo, Japan	Pigment,Chemical engineering,Synthetic resin, ...[+2]	patent citation: 73
69	IDEC Corp.	Osaka, Japan	Control equipment,Programmable logic controller,Fast-moving consumer goods, ...[+2]	patent citation: 73
70	DIC Corporation		Pigment,Polymer,Epoxy, ...[+2]	patent citation: 73
71	HOYA Corp.	Tokyo, Japan	Computer hardware,Software,Intraocular lens, ...[+2]	patent citation: 72
72	MSS Corp.	Tokyo, Japan	Advertising,Publishing	patent citation: 72
73	Precision System Science Co., Ltd.	Chiba, Japan	Sample preparation,Reagent,Industrial engineering, ...[+2]	patent citation: 71
74	Azbil Corp.	Tokyo, Japan	Building automation,Software,Electronics, ...[+2]	patent citation: 69
75	Victor Company of Japan Ltd.	Kanagawa, Japan	Electronics,Software,High-definition television, ...[+2]	patent citation: 68
76	Tokai Optical Co., Ltd.	Aichi, Japan	Photochromic lens,Eye disease,Optometry, ...[+2]	patent citation: 68
77	Yazaki Corp.	Tokyo, Japan	Electronic component,Automotive engineering,Cable harness, ...[+2]	patent citation: 64
78	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	patent citation: 61
79	Hitachi Medical Corp.	Chiba, Japan	Medicine,X-ray,Medical imaging, ...[+2]	patent citation: 61
80	Nissui Pharmaceutical Co., Ltd.	Tokyo, Japan	Medicine,Health care,Diagnostic Reagent, ...[+2]	patent citation: 60
81	Japan Display, Inc.	Tokyo, Japan	Semiconductor,Electronic visual display,Navigation system, ...[+2]	patent citation: 58
82	Toyo Communications Equipment Co., Ltd.	Kanagawa, Japan	Broadcasting,Telecommunications	patent citation: 58
83	Fuji Electronics Co., Ltd.	Tokyo, Japan	Semiconductor,Microcomputer,Electronic component, ...[+2]	patent citation: 55
84	Fuji Electric FA Components & SYstems Co., Ltd.	Tokyo, Japan	Semiconductor,Industrial engineering,Smart grid, ...[+2]	patent citation: 55
85	Furukawa Electric Co., Ltd.	Tokyo, Japan	Optical fiber,Renewable energy,Optoelectronics, ...[+2]	patent citation: 54
86	Murata Manufacturing Co. Ltd.	Kyoto, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	patent citation: 54
87	Fujitsu Component Ltd.	Tokyo, Japan	Relay,Electrical equipment,Computer hardware, ...[+2]	patent citation: 54
88	Kasei Optonix Ltd.	Japan	X-ray,Chemical engineering,Phosphor	patent citation: 54
89	Hamai Electric Lamp Co., Ltd.	Tokyo, Japan		patent citation: 52
90	Socionext, Inc.	Kyoto, Japan	Quality of experience,Semiconductor device fabrication,Semiconductor, ...[+2]	patent citation: 51
91	Shinoda Plasma Co., Ltd.	Hyogo, Japan	Plasma,Computer hardware,Electronics, ...[+1]	patent citation: 51
92	Toshiba Tec Corp.	Tokyo, Japan	Computer hardware,Peripheral,Electronics, ...[+2]	patent citation: 49
93	TOA Medical Electronics Co. Ltd.	Japan		patent citation: 47
94	Minebea Mitsumi, Inc.	Tokyo, Japan	Ball bearing,Electronics,DC motor, ...[+2]	patent citation: 46
95	Hitachi Software Engineering Co., Ltd.	Tokyo, Japan	Software,Information technology consulting,Data processing, ...[+2]	patent citation: 45
96	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	patent citation: 44
97	JVCKenwood Corp.	Kanagawa, Japan	Headphones,Professional mobile radio,Professional video camera, ...[+2]	patent citation: 44
98	Sumitomo Electric	Osaka, Japan	Optical fiber,Electronics,Optical fiber cable	patent citation: 44
99	Ajinomoto Co., Inc.	Tokyo, Japan	Seasoning,Amino acid,Food processing, ...[+2]	patent citation: 43
100	Showa Denko K.K.	Chiba, Japan	Graphite,Materials science,Nanomaterials, ...[+2]	patent citation: 43