Top 50 Key Players companies in Caterpillar by Most Patent Citation in the Japan in 2022 – Discovery

Free Trial

1	Bridgestone Corp.	Tokyo, Japan	Automotive engineering,sports equipment,Natural rubber, ...[+2]	patent citation: 81
2	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	patent citation: 72
3	Iseki & Co., Ltd.	Tokyo, Japan	Combine harvester,Cutlery,Manufacturing engineering, ...[+2]	patent citation: 53
4	Topy Industries, Ltd.	Tokyo, Japan	Alloy wheel,Robot,Automotive engineering, ...[+2]	patent citation: 44
5	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	patent citation: 42
6	Hitachi Construction Machinery Tierra Co., Ltd.	Osaka, Japan	Agricultural machinery,Manufacturing engineering,Mechanical engineering	patent citation: 40
7	Nishimatsu Construction Co., Ltd.	Tokyo, Japan	Civil engineering,Construction engineering,Architecture	patent citation: 33
8	Mitsubishi Kogyo KK	Japan		patent citation: 32
9	NKK Corp.	Tokyo, Japan	Natural resource management,Mining engineering	patent citation: 29
10	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	patent citation: 21
11	Fumakilla Ltd.	Tokyo, Japan	Pesticide,Chemical engineering,Household goods, ...[+2]	patent citation: 20
12	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	patent citation: 19
13	Sumitomo Chemical Co., Ltd.	Tokyo, Japan	Petrochemical,Agriculture,Pesticide, ...[+2]	patent citation: 18
14	The Yokohama Rubber Co., Ltd.	Chiba, Japan	Automotive engineering,Radial tire,Tire manufacturing, ...[+2]	patent citation: 16
15	Suzuki Co., Ltd.	Nagano, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	patent citation: 16
16	Hitachi Metals, Ltd.	Chiba, Japan	Metal,Magnet,Telecommunications, ...[+2]	patent citation: 15
17	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	patent citation: 14
18	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	patent citation: 14
19	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	patent citation: 13
20	Sumitomo Electric	Osaka, Japan	Optical fiber,Electronics,Optical fiber cable	patent citation: 13
21	Ohtsu Tire & Rubber Co. Ltd.	Osaka, Japan	Liquid crystal,Automotive engineering	patent citation: 13
22	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 11
23	ZENOAH, Inc.	Tokyo, Japan	Ammunition,sports equipment,Pleasure	patent citation: 11
24	TOKAI RIKA CO., LTD.	Aichi, Japan	Seat belt,Automotive engineering,Push start, ...[+2]	patent citation: 10
25	Hitachi Cable Ltd.	Tokyo, Japan	Electronics,Metal,Optical fiber, ...[+2]	patent citation: 10
26	Chugai Pharmaceutical Co., Ltd.	Tokyo, Japan	Drug,Clinical trial,Health care, ...[+2]	patent citation: 9
27	Tsubakimoto Chain Co.	Osaka, Japan	Power transmission,Automation,Mechanical engineering, ...[+2]	patent citation: 8
28	Kobe Steel, Ltd.	Hyogo, Japan	Welding,Electronics,Mining engineering, ...[+2]	patent citation: 7
29	Nippon Telegraph & Telephone Corp.	Tokyo, Japan	Telecommunications,Cloud database,Data center, ...[+2]	patent citation: 7
30	Ocean Cable Co., Ltd.	Japan		patent citation: 7
31	Chubu Electric Power Co., Inc.	Aichi, Japan	Electricity,Electric utility,Electric power transmission, ...[+2]	patent citation: 6
32	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	patent citation: 6
33	Sanwa Tekki Corp.	Tokyo, Japan	Automation,Metal,Manufacturing engineering, ...[+2]	patent citation: 6
34	UBE Corp.	Tokyo, Japan	Synthetic rubber,Chemical engineering,Coal mining, ...[+2]	patent citation: 5
35	Furukawa Electric Co., Ltd.	Tokyo, Japan	Optical fiber,Renewable energy,Optoelectronics, ...[+2]	patent citation: 4
36	Uchida Seisaku Sho Co. Ltd.	Japan		patent citation: 4
37	Yamaha Motor Co., Ltd.	Shizuoka, Japan	Robotics,Industrial robot,Automotive engineering, ...[+2]	patent citation: 3
38	Sumitomo Heavy Industries, Ltd.	Tokyo, Japan	Sewage treatment,Proton therapy,Cryocooler, ...[+2]	patent citation: 3
39	Advantest Corp.	Tokyo, Japan	Semiconductor,Mechanical engineering,Product design, ...[+2]	patent citation: 3
40	Sintokogio Ltd.	Aichi, Japan	Foundry,Abrasive,Manufacturing engineering, ...[+2]	patent citation: 3
41	Mitsubishi Steel Mfg. Co., Ltd.	Tokyo, Japan	Machine element,Forging,Industrial engineering, ...[+2]	patent citation: 3
42	Sumitomo Metal Industries Ltd.	Osaka, Japan	Metal,Semiconductor,Casting, ...[+2]	patent citation: 3
43	Kayaba System Machinery Co., Ltd.	Tokyo, Japan	Interior design	patent citation: 3
44	Mitsubishi Materials Corp.	Tokyo, Japan	Cement,Alloy,Polycrystalline silicon, ...[+2]	patent citation: 2
45	Kubota Corp.	Osaka, Japan	Tractor,Manufacturing engineering,Combine harvester, ...[+2]	patent citation: 2
46	Tohoku Electric Power Co., Inc.	Miyagi, Japan	Power transmission,Electricity,Electric power transmission, ...[+2]	patent citation: 2
47	Meidensha Corp.	Tokyo, Japan	Electrical equipment,Social infrastructure,Electronics, ...[+2]	patent citation: 2
48	Mitsubishi Cable Industries Ltd.	Tokyo, Japan	Fastener,Electronics,Environmental report, ...[+2]	patent citation: 2
49	Seiko Instruments, Inc.	Chiba, Japan	Semiconductor,Electronic component,Optical fiber connector, ...[+2]	patent citation: 2
50	Seirei Industry Co., Ltd.	Okayama, Japan	Agricultural machinery,Manufacturing engineering,Mechanical engineering	patent citation: 2