Top 20 Fast-growings companies in Lithium-ion battery by Most Patent Filing In 3 Years in the Japan in 2022 – Discovery

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1	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 227
2	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 139
3	Semiconductor Energy Laboratory Co., Ltd.	Kanagawa, Japan	Semiconductor,Transistor,Semiconductor device, ...[+2]	Patent: 78
4	Panasonic Intellectual Property Management Co. Ltd.	Osaka, Japan		Patent: 68
5	Makita Corp.	Aichi, Japan	Computer hardware,Information technology management,Metalworking, ...[+2]	Patent: 60
6	Makita	Fukuoka, Japan	Industrial engineering	Patent: 60
7	Sumitomo Chemical Co., Ltd.	Tokyo, Japan	Petrochemical,Agriculture,Pesticide, ...[+2]	Patent: 45
8	Sanyo Chemical Industries, Ltd.	Kyoto, Japan	Chemical engineering,Polyurethane,Superabsorbent polymer, ...[+2]	Patent: 44
9	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	Patent: 39
10	Canon, Inc.	Tokyo, Japan	Computer hardware,Software,Computer vision, ...[+2]	Patent: 38
11	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 37
12	Arakawa Chemical Industries Ltd.	Osaka, Japan	Rosin,Adhesion,Paper mill, ...[+2]	Patent: 36
13	Japan Tobacco, Inc.	Tokyo, Japan	Nicotiana tabacum,Cigarillo,Food sector, ...[+2]	Patent: 32
14	Murata Manufacturing Co. Ltd.	Kyoto, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	Patent: 29
15	Yamaha Motor Co., Ltd.	Shizuoka, Japan	Robotics,Industrial robot,Automotive engineering, ...[+2]	Patent: 28
16	Subaru Corp.	Tokyo, Japan	Automotive engineering,Public transport,Aerospace, ...[+2]	Patent: 26
17	Asahi Kasei Corp.	Tokyo, Japan	Chemical engineering,Petrochemical,Fertilizer, ...[+2]	Patent: 26
18	JX Nippon Mining & Metals Corp.	Tokyo, Japan	Non-ferrous metal,Cathode material,Mining engineering, ...[+2]	Patent: 25
19	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	Patent: 24
20	Mitsui Chemistry Joint-stock Co.	Japan		Patent: 22