Top 20 Key Players companies in Other batteries by Most Sep Patents in the Japan in 2021 – Discovery

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1	NTT DoCoMo, Inc.	Tokyo, Japan	Telecommunications,Wireless,Mobile device, ...[+2]	SEP patent: 10,686
2	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	SEP patent: 6,197
3	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	SEP patent: 3,527
4	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	SEP patent: 2,465
5	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	SEP patent: 2,204
6	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		SEP patent: 1,401
7	Kyocera Corp.	Kyoto, Japan	Semiconductor,Electronics,Telecommunications, ...[+2]	SEP patent: 1,291
8	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	SEP patent: 305
9	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	SEP patent: 250
10	Hitachi Kokusai Electric, Inc.	Saga, Japan	Semiconductor,Electronics,Thin film, ...[+2]	SEP patent: 136
11	Canon, Inc.	Tokyo, Japan	Computer hardware,Software,Computer vision, ...[+2]	SEP patent: 134
12	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	SEP patent: 111
13	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	SEP patent: 110
14	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	SEP patent: 89
15	FUJIFILM Corp.	Tokyo, Japan	Photography,Medical imaging,Computer hardware, ...[+2]	SEP patent: 64
16	KDDI Corp.	Tokyo, Japan	Telecommunications,Mobile device,5G, ...[+2]	SEP patent: 50
17	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	SEP patent: 47
18	Semiconductor Energy Laboratory Co., Ltd.	Kanagawa, Japan	Semiconductor,Transistor,Semiconductor device, ...[+2]	SEP patent: 46
19	AGC	Tokyo, Japan	Fluorine,Glazing,Chemical engineering, ...[+2]	SEP patent: 45
20	Asahi Fiber Glass Co., Ltd.	Tokyo, Japan	Glass wool,Thermal insulation,Fiber, ...[+2]	SEP patent: 45