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Top 20 Fast-growings companies in Photomask
by Most Patent Filing In 1 Year in the Japan in 2020

The Photomask top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 1 Year Photomask Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
#
Company Name
Region
Tech Topics
Total
1
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Patent: 97
2
Tokyo Electron Ltd.
Semiconductor,Power transmission,Flat panel display,
...[+2]
Patent: 13
3
KIOXIA Corp.
Computer hardware,Solid-state,Flash memory,
...[+2]
Patent: 13
4
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 10
5
SCREEN Holdings Co., Ltd.
Semiconductor,Wafer fabrication,Flat panel display,
...[+2]
Patent: 8
6
Mitsubishi Gas Chemical Co., Inc.
Petroleum industry,Petrochemical,Engineering plastic,
...[+2]
Patent: 8
7
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Patent: 3
8
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
Patent: 3
9
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 3
10
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 3
11
Asahi Kasei Corp.
Chemical engineering,Petrochemical,Fertilizer,
...[+2]
Patent: 3
12
Toppan, Inc.
Publishing,Semiconductor,Electronics,
...[+2]
Patent: 2
13
Mitsubishi Petrochemical Co. Ltd.
Petrochemical,Chemical engineering
Patent: 2
14
Seiko Instruments, Inc.
Semiconductor,Electronic component,Optical fiber connector,
...[+2]
Patent: 2
15
Nichia Corp.
Laser diode,Semiconductor,LED lamp,
...[+2]
Patent: 2
16
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Patent: 2
17
Mitsui Chemistry Joint-stock Co.
Patent: 2
18
HOYA Corp.
Computer hardware,Software,Intraocular lens,
...[+2]
Patent: 2
19
Texas Instruments Japan Ltd.
Semiconductor,Electronic component
Patent: 2
20
TOKYO OHKA KOGYO CO., LTD.
Photoresist,Semiconductor,Petrochemical,
...[+2]
Patent: 2
Page generation time: Jul 02 2025