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Top 100 Fast-growings companies in Polarizer
by Most Patent Filing In 3 Years in the Japan in 2018

The Polarizer top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years Polarizer Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A polarizer or polariser is an optical filter that lets light waves of a specific polarization pass through while blocking light waves of other polarizations. It can filter a beam of light of undefined or mixed polarization into a beam of well-defined polarization, that is polarized light. The common types of polarizers are linear polarizers and circular polarizers. Polarizers are used in many optical techniques and instruments, and polarizing filters find applications in photography and LCD technology. Polarizers can also be made for other types of electromagnetic waves besides light, such as radio waves, microwaves, and X-rays.
#
Company Name
Region
Tech Topics
Total
1
Nitto Denko Corp.
Semiconductor,Product design,Adhesive,
...[+2]
Patent: 1,168
2
Sumitomo Chemical Co., Ltd.
Petrochemical,Agriculture,Pesticide,
...[+2]
Patent: 674
3
FUJIFILM Corp.
Photography,Medical imaging,Computer hardware,
...[+2]
Patent: 416
4
Nippon Zeon Co., Ltd.
Chemical engineering,Solid-state battery,Supercapacitor,
...[+1]
Patent: 235
5
Toyobo Co., Ltd.
Chemical engineering,Synthetic rubber,Membrane,
...[+2]
Patent: 152
6
Dainippon Printing Co. Ltd.
Patent: 118
7
Dai Nippon Printing Co., Ltd.
Electronics,Publishing,Publication,
...[+2]
Patent: 118
8
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 104
9
Nippon Kayaku Co., Ltd.
Biosimilar,Chemical engineering,Industrial engineering,
...[+2]
Patent: 85
10
Mitsubishi Petrochemical Co. Ltd.
Petrochemical,Chemical engineering
Patent: 81
11
Japan Display, Inc.
Semiconductor,Electronic visual display,Navigation system,
...[+2]
Patent: 50
12
Dexerials Corp.
Electronic component,Polarizer,Electronics,
...[+2]
Patent: 44
13
Sony Semiconductor Solutions Corp.
Semiconductor,Image sensor,CMOS sensor,
...[+2]
Patent: 39
14
Stanley Electric Co., Ltd.
Headlamp,Automotive engineering,Backlight,
...[+2]
Patent: 30
15
DIC Corporation
Pigment,Polymer,Epoxy,
...[+2]
Patent: 27
16
DIC Corp.
Pigment,Chemical engineering,Synthetic resin,
...[+2]
Patent: 27
17
The Nippon Synthetic Chemical Industry Co., Ltd.
Chemical engineering,Adhesive,Acetic acid,
...[+2]
Patent: 25
18
Soken Chemical & Engineering Co., Ltd.
Adhesive,Chemical engineering,Adhesion,
...[+2]
Patent: 24
19
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 21
20
Toppan Tomoegawa Optical Films Co., Ltd.
Patent: 20
21
Toshiba Chemical Corp.
Electronics,Chemical engineering
Patent: 19
22
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 19
23
Fujimori Kogyo Co., Ltd.
Food packaging,Industrial engineering,Bag-in-box,
...[+2]
Patent: 19
24
Shin-Etsu Chemical Co., Ltd.
Silicone,Semiconductor,Chemical engineering,
...[+2]
Patent: 18
25
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 18
26
TOKAI RIKA CO., LTD.
Seat belt,Automotive engineering,Push start,
...[+2]
Patent: 17
27
Nippon Seiki Co., Ltd.
Vehicle inspection,Automotive engineering,Sales management,
...[+2]
Patent: 17
28
Panasonic Intellectual Property Management Co. Ltd.
Patent: 17
29
Mitsubishi Electric Engineering Co., Ltd.
Patent: 17
30
Nihon Seiki Co., Ltd.
Compressed air,Automation,Manufacturing engineering,
...[+2]
Patent: 17
31
SCIVAX Corp.
Cell culture,Manufacturing engineering,3D cell culture,
...[+2]
Patent: 16
32
Toppan, Inc.
Publishing,Semiconductor,Electronics,
...[+2]
Patent: 16
33
Panasonic Liquid Crystal Display Co., Ltd.
Liquid-crystal display,Electronics
Patent: 15
34
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Patent: 13
35
Kuraray Co., Ltd.
Synthetic rubber,Isoprene,Vinyl acetate,
...[+2]
Patent: 13
36
Asahi Kasei Corp.
Chemical engineering,Petrochemical,Fertilizer,
...[+2]
Patent: 12
37
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Patent: 11
38
Yasuhiro Koike,
Patent: 10
39
JSR Corp.
Synthetic rubber,Natural rubber,Elastomer,
...[+2]
Patent: 10
40
Mitsubishi Gas Chemical Co., Inc.
Petroleum industry,Petrochemical,Engineering plastic,
...[+2]
Patent: 10
41
Sony Computer Entertainment, Inc.
Software,Game console,Computer hardware
Patent: 9
42
JNC Petrochemical Corp.
Petrochemical,Chemical engineering
Patent: 9
43
Mitsui Chemicals, Inc.
Petrochemical,Chemical engineering,Polypropylene,
...[+2]
Patent: 9
44
OMRON Corp.
Automation,Electronics,Health care,
...[+2]
Patent: 9
45
JNC Corp.
Electronic component,Petrochemical,Semiconductor,
...[+2]
Patent: 9
46
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Patent: 9
47
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 9
48
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 9
49
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 9
50
Nippon Carbide Industries Co., Inc.
Ceramic substrate,Synthetic rubber,Melamine resin,
...[+2]
Patent: 8
51
Sasakura Engineering Co., Ltd.
Manufacturing engineering,Industrial engineering,Heat exchanger,
...[+2]
Patent: 7
52
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 7
53
DISCO Corp.
Semiconductor,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 7
54
ORTUS TECHNOLOGY Co., Ltd.
Computer hardware,Electronics,Thin-film transistor,
...[+2]
Patent: 6
55
LINTEC Corp.
Adhesive materials,Industrial engineering,Pressure sensitive,
...[+2]
Patent: 6
56
Hokuyo Automatic Co. Ltd.
Electronics,3D printing,Optical data transmission,
...[+2]
Patent: 6
57
JVCKenwood Corp.
Headphones,Professional mobile radio,Professional video camera,
...[+2]
Patent: 6
58
Toyo Ink SC Holdings Co., Ltd.
Pigment,Manufacturing engineering,Coating,
...[+2]
Patent: 5
59
MGC Filsheet Co., Ltd.
Patent: 5
60
Hitachi Maxell Energy Ltd.
Electronics,Electric light,Bulb,
...[+2]
Patent: 5
61
DKS Co., Ltd.
Chemical engineering,Coating,Industrial engineering,
...[+2]
Patent: 5
62
Yokogawa Electric Corp.
Automation,Systems design,Programmable logic controller,
...[+2]
Patent: 5
63
Nissan Chemical Corp.
Pesticide,Meiji period,Fertilizer,
...[+2]
Patent: 5
64
Koike Co., Ltd.
Wafer,Computer hardware,Electronics,
...[+2]
Patent: 4
65
Olympus Medical Systems Corp.
Endoscope,Medical equipment,Medicine,
...[+2]
Patent: 4
66
Nakanishi Optical Products Corp.
Patent: 4
67
Saiden Chemical Industry Co., Ltd.
Coating,Industrial engineering,Adhesive,
...[+2]
Patent: 4
68
Tokai Seimitsu Kogyo Co. Ltd.
Patent: 4
69
Tomoegawa Co., Ltd.
Materials processing,Industrial engineering,Nonwoven fabric,
...[+2]
Patent: 4
70
Iwasaki Electric Co., Ltd.
Optics,Bulb,Electronics,
...[+2]
Patent: 4
71
Citizen Watch Co., Ltd.
Quartz,Semiconductor,Electronics,
...[+2]
Patent: 4
72
Toshiba Lighting & Technology Corp.
LED lamp,Electronics,Smart glass,
...[+2]
Patent: 3
73
Toshiba Energy Systems & Solutions Corp.
Power transmission,Electricity,Proton exchange membrane fuel cell,
...[+2]
Patent: 3
74
Yazaki Corp.
Electronic component,Automotive engineering,Cable harness,
...[+2]
Patent: 3
75
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 3
76
Utsunomiya University
Biology,Optics,Chemistry,
...[+2]
Patent: 3
77
Hamamatsu Photonics KK
Semiconductor,Photonics,Laser,
...[+2]
Patent: 3
78
Sakai Display Products Corp.
Liquid crystal,Electronics,Computer hardware,
...[+2]
Patent: 3
79
Riken Corp.
Social network,Tappet,Piston ring,
...[+2]
Patent: 3
80
Optical Tech Co. Ltd.
Patent: 3
81
Hayashi Telempu Co., Ltd.
Glovebox,Automotive engineering,Trunk,
...[+1]
Patent: 3
82
Hosiden Corp.
Microphone,Bluetooth,Headphones,
...[+2]
Patent: 3
83
Mitsubishi Paper Mills Ltd.
Paperboard,Thermal paper,3D printing,
...[+2]
Patent: 3
84
Nippon Electric Glass Co., Ltd.
Glass fiber,Glazing,Computer hardware,
...[+2]
Patent: 3
85
Shimadzu Corp.
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
Patent: 3
86
Arakawa Chemical Industries Ltd.
Rosin,Adhesion,Paper mill,
...[+2]
Patent: 3
87
Alps Alpine Co., Ltd.
Electronic component,Electronics,Power transmission,
...[+2]
Patent: 3
88
JX Nippon Oil & Energy Marine Service Corp.
Lubricant,Grease,p-Xylene,
...[+2]
Patent: 3
89
Murakami Corp.
Rear-view mirror,Interior design,Optical filter,
...[+2]
Patent: 3
90
Nisshinbo Textile Inc.
Yarn,Fiber,Textile (markup language),
...[+1]
Patent: 2
91
Pasona Knowledge Partner, Inc.
Patent: 2
92
Nisshinbo Holdings, Inc.
Yarn,Fiber,Brake pad,
...[+2]
Patent: 2
93
Kaneka Corp.
Synthetic rubber,Chemical engineering,Polyvinyl chloride,
...[+2]
Patent: 2
94
Nissho Corp.
Electronics
Patent: 2
95
Nagoya University
Biology,Light therapy,Enzyme,
...[+2]
Patent: 2
96
Nagaoka University of Technology
Materials science,Chemistry,Organic chemistry,
...[+2]
Patent: 2
97
Toyocolor Co., Ltd.
Industrial engineering,Pigment,Phthalocyanine,
...[+2]
Patent: 2
98
Keio University
Cancer immunotherapy,Pharmacy,Nursing,
...[+2]
Patent: 2
99
PHC Corp.
Ultra Low Temperature Freezer,Incubator,Laboratory refrigerator,
...[+2]
Patent: 2
100
Keiwa, Inc.
Writing paper,Industrial engineering,Heat resistance,
...[+2]
Patent: 2
Page generation time: May 14 2025