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Top 100 Fast-growings companies in Etching
by Most Patent Filing In 5 Years in the Japan in 2018

The Etching top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Etching 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.
Etching is traditionally the process of using strong acid or mordant to cut into the unprotected parts of a metal surface to create a design in intaglio (incised) in the metal. In modern manufacturing, other chemicals may be used on other types of material. As a method of printmaking, it is, along with engraving, the most important technique for old master prints, and remains in wide use today. In a number of modern variants such as microfabrication etching and photochemical milling it is a crucial technique in much modern technology, including circuit boards.
#
Company Name
Region
Tech Topics
Total
1
Tokyo Electron Ltd.
Semiconductor,Power transmission,Flat panel display,
...[+2]
Patent: 419
2
HOYA Corp.
Computer hardware,Software,Intraocular lens,
...[+2]
Patent: 74
3
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Patent: 69
4
Mitsubishi Electric Engineering Co., Ltd.
Patent: 55
5
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
Patent: 50
6
Nissan Chemical Corp.
Pesticide,Meiji period,Fertilizer,
...[+2]
Patent: 47
7
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 45
8
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 35
9
Mitsubishi Gas Chemical Co., Inc.
Petroleum industry,Petrochemical,Engineering plastic,
...[+2]
Patent: 30
10
Shin-Etsu Handotai Co., Ltd.
Semiconductor,Ingot,Wafer,
...[+2]
Patent: 29
11
KIOXIA Corp.
Computer hardware,Solid-state,Flash memory,
...[+2]
Patent: 29
12
Hitachi Metals, Ltd.
Metal,Magnet,Telecommunications,
...[+2]
Patent: 29
13
Mec Co., Ltd.
Chemical engineering,Hydrofluoric acid,Hydrochloric acid,
...[+2]
Patent: 27
14
FUJIFILM Corp.
Photography,Medical imaging,Computer hardware,
...[+2]
Patent: 27
15
Dainippon Printing Co. Ltd.
Patent: 26
16
Dai Nippon Printing Co., Ltd.
Electronics,Publishing,Publication,
...[+2]
Patent: 26
17
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 24
18
Murata Manufacturing Co. Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Patent: 24
19
Shin-Etsu Chemical Co., Ltd.
Silicone,Semiconductor,Chemical engineering,
...[+2]
Patent: 24
20
SCREEN Holdings Co., Ltd.
Semiconductor,Wafer fabrication,Flat panel display,
...[+2]
Patent: 24
21
DISCO Corp.
Semiconductor,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 24
22
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 22
23
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 22
24
Panasonic Intellectual Property Management Co. Ltd.
Patent: 21
25
Sumitomo Chemical Co., Ltd.
Petrochemical,Agriculture,Pesticide,
...[+2]
Patent: 20
26
JFE Holdings, Inc.
Materials science,Product design,Carbon steel,
...[+2]
Patent: 20
27
JFE Steel Corp.
Irone,Mining engineering,Natural resource management,
...[+2]
Patent: 20
28
Central Glass Co., Ltd.
Glazing,Fine chemical,Chemical engineering,
...[+2]
Patent: 19
29
JX Nippon Mining & Metals Corp.
Non-ferrous metal,Cathode material,Mining engineering,
...[+2]
Patent: 18
30
Mitsui Mining & Smelting Co., Ltd.
Precious metal,Metal,Cathode material,
...[+2]
Patent: 18
31
ULVAC, Inc.
Semiconductor,Vacuum pump,Sputtering,
...[+2]
Patent: 17
32
Air Water, Inc.
Industrial gas,Enterprise software,Nitrogen,
...[+2]
Patent: 16
33
Shibaura Mechatronics Corp.
Semiconductor,Robotic lawn mower,Mechatronics,
...[+2]
Patent: 16
34
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 15
35
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 14
36
SUMCO Corp.
Semiconductor,Wafer,Silicon,
...[+2]
Patent: 14
37
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
Patent: 13
38
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
Patent: 13
39
Toppan, Inc.
Publishing,Semiconductor,Electronics,
...[+2]
Patent: 13
40
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
Patent: 13
41
NSC Co., Ltd.
Liquid crystal,Liquid-crystal display,Computer hardware,
...[+1]
Patent: 13
42
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 12
43
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 12
44
Toyoda Gosei Co., Ltd.
Optoelectronics,Airbag,Synthetic rubber,
...[+2]
Patent: 11
45
Kanto Chemical Co., Inc.
Reagent,Chemical engineering,Electronics,
...[+2]
Patent: 11
46
AGC
Fluorine,Glazing,Chemical engineering,
...[+2]
Patent: 10
47
Asahi Fiber Glass Co., Ltd.
Glass wool,Thermal insulation,Fiber,
...[+2]
Patent: 10
48
Think Laboratory Co. Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 10
49
Toyo Tanso Co., Ltd.
Graphite,Industrial engineering,Carbon,
...[+2]
Patent: 9
50
Ricoh Co., Ltd.
Digital media,Data visualization,Thermal paper,
...[+2]
Patent: 9
51
Nippon Electric Glass Co., Ltd.
Glass fiber,Glazing,Computer hardware,
...[+2]
Patent: 9
52
Ohkuchi Materials Co., Ltd.
Lead frame,Semiconductor
Patent: 9
53
Sumitomo Metal Mining Co., Ltd.
Nickel,Mining engineering,Natural resource management,
...[+2]
Patent: 8
54
SPP Technologies Co., Ltd.
Semiconductor,Etching,Electronic component
Patent: 8
55
JSR Corp.
Synthetic rubber,Natural rubber,Elastomer,
...[+2]
Patent: 8
56
Nitto Denko Corp.
Semiconductor,Product design,Adhesive,
...[+2]
Patent: 8
57
NGK Insulators, Ltd.
Beryllium copper,Industrial engineering,Pottery,
...[+2]
Patent: 8
58
LAPIS Semiconductor Co., Ltd.
Semiconductor,Microcontroller,Information appliance,
...[+2]
Patent: 7
59
Mitsubishi Materials Corp.
Cement,Alloy,Polycrystalline silicon,
...[+2]
Patent: 7
60
TOKYO OHKA KOGYO CO., LTD.
Photoresist,Semiconductor,Petrochemical,
...[+2]
Patent: 7
61
Fujimi, Inc.
Abrasive,Industrial engineering,Diamond,
...[+2]
Patent: 7
62
Hitachi Kokusai Electric, Inc.
Semiconductor,Electronics,Thin film,
...[+2]
Patent: 7
63
Kobe Steel, Ltd.
Welding,Electronics,Mining engineering,
...[+2]
Patent: 7
64
Mitsubishi Materials Techno Corp.
Patent: 7
65
TES Holdings Co., Ltd.
Regenerative medicine,Biotechnology,Agriculture,
...[+2]
Patent: 7
66
Toshiba Chemical Corp.
Electronics,Chemical engineering
Patent: 6
67
Nichia Corp.
Laser diode,Semiconductor,LED lamp,
...[+2]
Patent: 6
68
The General, Inc.
Patent: 6
69
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 6
70
Kanto Denka Kogyo Co., Ltd.
Carbon monoxide,Electrolytic process,Petroleum industry,
...[+2]
Patent: 6
71
Hitachi High-Tech Science Corp.
Computer hardware,Electronics,Nanometrology,
...[+2]
Patent: 6
72
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Patent: 6
73
Stanley Electric Co., Ltd.
Headlamp,Automotive engineering,Backlight,
...[+2]
Patent: 6
74
Nippon Telegraph & Telephone Corp.
Telecommunications,Cloud database,Data center,
...[+2]
Patent: 6
75
Noritake Co., Ltd.
Abrasive,Diamond,Manufacturing engineering,
...[+2]
Patent: 5
76
Mitsubishi Kogyo KK
Patent: 5
77
Kwansei Gakuin Educational Foundation
Patent: 5
78
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Patent: 5
79
Toyo Kohan Co., Ltd.
Aluminum substrate,Ferroalloy,Mining engineering,
...[+1]
Patent: 5
80
Toshiba Materials Co., Ltd.
Mechanical engineering,Ceramic art,Scintillator,
...[+2]
Patent: 5
81
Showa Denko Materials Co., Ltd.
Semiconductor,Carbon product,Efficient energy use,
...[+2]
Patent: 5
82
Fujitsu Semiconductor Ltd.
Semiconductor,Electronic component,Microcontroller,
...[+2]
Patent: 5
83
Panasonic Liquid Crystal Display Co., Ltd.
Liquid-crystal display,Electronics
Patent: 5
84
Tohoku University
Science and engineering,Knowledge management,Aseptic processing,
...[+2]
Patent: 5
85
Mimasu Semiconductor Industry Co., Ltd.
Semiconductor,Sales management,Electronic component,
...[+2]
Patent: 5
86
Brother Industries, Ltd.
Computer hardware,Electronics,Digital printing,
...[+2]
Patent: 5
87
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 4
88
Mitsubishi Petrochemical Co. Ltd.
Petrochemical,Chemical engineering
Patent: 4
89
Showa Denko K.K.
Graphite,Materials science,Nanomaterials,
...[+2]
Patent: 4
90
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 4
91
Nippon Zeon Co., Ltd.
Chemical engineering,Solid-state battery,Supercapacitor,
...[+1]
Patent: 4
92
Matsuda Sangyo Co., Ltd.
Precious metal,Metal,Mining engineering,
...[+2]
Patent: 4
93
Citizen Watch Co., Ltd.
Quartz,Semiconductor,Electronics,
...[+2]
Patent: 4
94
Sumitomo Bakelite Co., Ltd.
Semiconductor,Materials science,Bakelite,
...[+2]
Patent: 4
95
Noritake Itron Corp.
Touch switch,Electronics,Semiconductor,
...[+1]
Patent: 4
96
Fukuda Metal Foil & Powder Co., Ltd.
Precious metal,Mining engineering,Metallurgy,
...[+2]
Patent: 4
97
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 4
98
Nihon Dempa Kogyo Co., Ltd.
Electronics,Quartz,Fused quartz,
...[+2]
Patent: 3
99
Nippon Sheet Glass Co., Ltd.
Glazing,Flat glass,Timing belt,
...[+2]
Patent: 3
100
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Patent: 3
Page generation time: Mar 15 2025