Top 100 Key Players companies in Window screen by Most Patent Citation in the Japan in 2022 – Discovery

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The Window screen top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Window screen Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	Canon, Inc.	Tokyo, Japan	Computer hardware,Software,Computer vision, ...[+2]	patent citation: 299
2	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	patent citation: 145
3	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	patent citation: 143
4	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		patent citation: 132
5	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	patent citation: 113
6	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 104
7	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	patent citation: 89
8	Faurecia Clarion Electronics Co., Ltd.	Tokyo, Japan	Electronics,Information device,Telematics, ...[+2]	patent citation: 83
9	A. I. Corporation	Japan		patent citation: 80
10	DENSO Corp.	Aichi, Japan	Automotive engineering,Industrial robot,Programmable logic controller, ...[+2]	patent citation: 79
11	NTT DoCoMo, Inc.	Tokyo, Japan	Telecommunications,Wireless,Mobile device, ...[+2]	patent citation: 71
12	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	patent citation: 69
13	Ricoh Co., Ltd.	Tokyo, Japan	Digital media,Data visualization,Thermal paper, ...[+2]	patent citation: 56
14	Nis Co. Ltd.	Japan		patent citation: 48
15	Nippon Vinylon Co. Ltd.	Japan		patent citation: 45
16	Casio Computer Co., Ltd.	Tokyo, Japan	Projector,Electronics,Digital camera, ...[+2]	patent citation: 39
17	Casio Electronics Manufacturing Co., Ltd.	Saitama, Japan		patent citation: 39
18	Fuji Electronics Co., Ltd.	Tokyo, Japan	Semiconductor,Microcomputer,Electronic component, ...[+2]	patent citation: 37
19	Fuji Electric FA Components & SYstems Co., Ltd.	Tokyo, Japan	Semiconductor,Industrial engineering,Smart grid, ...[+2]	patent citation: 37
20	Yokogawa Electric Corp.	Tokyo, Japan	Automation,Systems design,Programmable logic controller, ...[+2]	patent citation: 34
21	NEC Corp.	Tokyo, Japan	Virtualization,Big data,Network security, ...[+2]	patent citation: 29
22	Yamaha Motor Co., Ltd.	Shizuoka, Japan	Robotics,Industrial robot,Automotive engineering, ...[+2]	patent citation: 29
23	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	patent citation: 29
24	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	patent citation: 28
25	Hitachi Software Engineering Co., Ltd.	Tokyo, Japan	Software,Information technology consulting,Data processing, ...[+2]	patent citation: 28
26	Sumitomo Electric	Osaka, Japan	Optical fiber,Electronics,Optical fiber cable	patent citation: 28
27	Konami Digital Entertainment Co., Ltd.	Chiba, Japan	Software,Publishing,Video game development, ...[+2]	patent citation: 27
28	Seiki Juko KK	Japan		patent citation: 27
29	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	patent citation: 22
30	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	patent citation: 22
31	Koito Manufacturing Co., Ltd.	Tokyo, Japan	Headlamp,Automotive engineering,Fixture, ...[+2]	patent citation: 17
32	Koito	Tokyo, Japan	Electrical equipment,Automotive engineering	patent citation: 17
33	Mitsubishi Kogyo KK	Japan		patent citation: 17
34	Fujisash Co., Ltd.	Kanagawa, Japan	Incineration,Curtain wall,Light-emitting diode, ...[+2]	patent citation: 16
35	Sanwa Shutter Corp.	Tokyo, Japan	Shutter,Metal,Window screen, ...[+2]	patent citation: 16
36	Sekisui Chemical Co., Ltd.	Osaka, Japan	Synthetic rubber,Industrial engineering,Polyvinyl chloride, ...[+2]	patent citation: 15
37	YKK Corp.	Tokyo, Japan	Fastener,Metal,Chaff, ...[+2]	patent citation: 15
38	Japan Engineering Co., Ltd.	Kanagawa, Japan	Semiconductor,Automation,Manufacturing engineering, ...[+2]	patent citation: 15
39	JVCKenwood Corp.	Kanagawa, Japan	Headphones,Professional mobile radio,Professional video camera, ...[+2]	patent citation: 12
40	FANUC Corp.	Yamanashi, Japan	Robotics,Robot,Automation, ...[+2]	patent citation: 12
41	Advantest Corp.	Tokyo, Japan	Semiconductor,Mechanical engineering,Product design, ...[+2]	patent citation: 12
42	Suzuki Co., Ltd.	Nagano, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	patent citation: 12
43	Shimadzu Corp.	Kyoto, Japan	Molecular diagnostics,Microbiology Test,Cockpit display system, ...[+2]	patent citation: 11
44	Alps Alpine Co., Ltd.	Tokyo, Japan	Electronic component,Electronics,Power transmission, ...[+2]	patent citation: 10
45	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	patent citation: 9
46	Sekisui House, Ltd.	Osaka, Japan	Real estate development,Residential land,Urban area, ...[+2]	patent citation: 9
47	Oki Electric Industry Co., Ltd.	Tokyo, Japan	Telecommunications,Call centre,Software, ...[+2]	patent citation: 9
48	Fujitsu General Ltd.	Kanagawa, Japan	Air conditioning,Automation,Mechanical engineering, ...[+2]	patent citation: 9
49	Oiles ECO Corp.	Japan		patent citation: 9
50	Brother Industries, Ltd.	Aichi, Japan	Computer hardware,Electronics,Digital printing, ...[+2]	patent citation: 8
51	Yamaha Corp.	Shizuoka, Japan	Audio equipment,Gasoline,Loudspeaker, ...[+2]	patent citation: 8
52	Kuraray Co., Ltd.	Tokyo, Japan	Synthetic rubber,Isoprene,Vinyl acetate, ...[+2]	patent citation: 8
53	Nifco, Inc.	Kanagawa, Japan	Fastener,Threaded fastener,Chemical engineering, ...[+2]	patent citation: 8
54	Hi-Lex Corp.	Tokyo, Japan	Trunk,Wire rope,Office automation, ...[+2]	patent citation: 8
55	Nitto Boseki Co., Ltd.	Tokyo, Japan	Glass fiber,Textile,Composite material, ...[+2]	patent citation: 7
56	LIXIL Corp. /Old/	Tokyo, Japan	Construction engineering,Materials science	patent citation: 7
57	Taiyo Kogyo KK	Tokyo, Japan	Civil engineering,Membrane structure,Building-integrated photovoltaics, ...[+2]	patent citation: 7
58	YKK Architectural Products Co., Ltd.	Tokyo, Japan	Forestry	patent citation: 7
59	Nippon Telegraph & Telephone Corp.	Tokyo, Japan	Telecommunications,Cloud database,Data center, ...[+2]	patent citation: 6
60	Daiwa House Industry Co., Ltd.	Osaka, Japan	Residence,Association (object-oriented programming),Social network	patent citation: 6
61	Toyoda Gosei Co., Ltd.	Aichi, Japan	Optoelectronics,Airbag,Synthetic rubber, ...[+2]	patent citation: 6
62	Mitsuba Corp.	Japan	Automotive engineering,Gasoline,Windscreen wiper, ...[+2]	patent citation: 6
63	Yazaki Corp.	Tokyo, Japan	Electronic component,Automotive engineering,Cable harness, ...[+2]	patent citation: 6
64	Shigeru Co., Ltd.	Japan	Trim	patent citation: 6
65	Fuji Kasei Co., Ltd.	Osaka, Japan	Chemical engineering	patent citation: 6
66	Mita Industrial Co., Ltd.	Osaka, Japan	Computer hardware,Electronics,Monochrome	patent citation: 6
67	Konica Minolta, Inc.	Tokyo, Japan	Medical imaging,Attractiveness,Product group, ...[+2]	patent citation: 5
68	Nissin Electric Co., Ltd.	Kyoto, Japan	Electronics,Life Cycle Engineering,Transformer, ...[+2]	patent citation: 5
69	Okamoto Machine Tool Works, Ltd.	Japan	Semiconductor,Manufacturing engineering,Metalworking, ...[+2]	patent citation: 5
70	Panasonic Homes Co., Ltd.	Osaka, Japan	Real estate development,Landscaping,Nursing, ...[+1]	patent citation: 5
71	NTT COMWARE Corp.	Tokyo, Japan	Software,Data integration,Systems design, ...[+1]	patent citation: 5
72	Toshiba Solutions Corp.	Tokyo, Japan	Phospholemman,Information technology consulting,Systems design	patent citation: 5
73	Miwa Lock Co., Ltd.	Tokyo, Japan	Computer hardware,Information technology management,Smart lock, ...[+2]	patent citation: 5
74	Honda Access KK	Japan	Automotive engineering	patent citation: 5
75	Toray Industries, Inc.	Tokyo, Japan	Fiber,Textile,Textile (markup language), ...[+2]	patent citation: 4
76	SCREEN Holdings Co., Ltd.	Kyoto, Japan	Semiconductor,Wafer fabrication,Flat panel display, ...[+2]	patent citation: 4
77	Lion Corp.	Tokyo, Japan	Toothpaste,Fast-moving consumer goods,Laundry, ...[+2]	patent citation: 4
78	U-TEC Corp.	Osaka, Japan	Software,Logistics center,Smart lock, ...[+2]	patent citation: 4
79	Nakamura Co., Ltd.	Kagoshima, Japan		patent citation: 4
80	Hitachi Information Technology Co., Ltd.	Japan		patent citation: 4
81	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	patent citation: 3
82	Stanley Electric Co., Ltd.	Tokyo, Japan	Headlamp,Automotive engineering,Backlight, ...[+2]	patent citation: 3
83	Keihin Corp.	Tokyo, Japan	Fuel injection,Carburetor,Gasoline, ...[+2]	patent citation: 3
84	Hitachi Medical Corp.	Chiba, Japan	Medicine,X-ray,Medical imaging, ...[+2]	patent citation: 3
85	Sankyo Aluminum Industry Co., Ltd.	Toyama, Japan	Metal,Natural resource management,Mining engineering	patent citation: 3
86	Daizo Corp.	Osaka, Japan	Sales management,Construction engineering	patent citation: 3
87	Asahi Denso Co. Ltd.	Japan	Electrical equipment,Electronics	patent citation: 3
88	Asahi Kasei Homes Corp.	Tokyo, Japan	Construction engineering	patent citation: 3
89	Hitachi Ulsi Systems Co. Ltd.	Tokyo, Japan	Semiconductor,Automation,Manufacturing engineering, ...[+2]	patent citation: 3
90	Abe Manufacturing Co. Ltd.	Niigata, Japan		patent citation: 3
91	NEC Software Kyushu Ltd.	Japan		patent citation: 3
92	Sumitomo Forestry Co., Ltd.	Tokyo, Japan	Forestry,Forest product,Reforestation, ...[+2]	patent citation: 2
93	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	patent citation: 2
94	C.I. Takiron Corp.	Osaka, Japan	Industrial engineering,Synthetic rubber,Inorganic Chemical, ...[+2]	patent citation: 2
95	Almetax Manufacturing Co., Ltd.	Osaka, Japan	Metal,Building material,Civil engineering, ...[+1]	patent citation: 2
96	Fujifilm Business Innovation Corp.	Chiba, Japan	Electronics,Inkjet printing,Vertical-cavity surface-emitting laser, ...[+2]	patent citation: 2
97	Kaijo Corp.	Tokyo, Japan	Semiconductor,Automation,Manufacturing engineering, ...[+2]	patent citation: 2
98	Azden Corp.	Japan	Electronics,Audio equipment	patent citation: 2
99	Iwataryo KK	Japan		patent citation: 2
100	Net Nagano Co. Ltd.	Japan		patent citation: 2