Top 50 Key Players companies in Housekeeping by Highest Patent Value in the Japan in 2022 – Discovery

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The Housekeeping top 50 is Discovery PatSnap’ annual ranking of the top 50 Highest Patent Value Housekeeping Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	Oki Electric Industry Co., Ltd.	Tokyo, Japan	Telecommunications,Call centre,Software, ...[+2]	Avg patent value: 890,000
2	Advantest Corp.	Tokyo, Japan	Semiconductor,Mechanical engineering,Product design, ...[+2]	Avg patent value: 246,666
3	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	Avg patent value: 110,000
4	STARTUP KIOXIA Corp.	Tokyo, Japan	Computer hardware,Solid-state,Flash memory, ...[+2]	Avg patent value: 88,000
5	Sysmex Corp.	Hokkaido, Japan	Clinical chemistry,Reagent,Medical equipment, ...[+2]	Avg patent value: 87,000
6	Nomura Research Institute Ltd.	Tokyo, Japan	Systems design,Phosphatase,Kinase, ...[+2]	Avg patent value: 82,000
7	Sumitomo Mitsui Card Co., Ltd.	Tokyo, Japan	Gift card	Avg patent value: 70,000
8	Yahoo Japan Corp.	Tokyo, Japan	Habit,Search engine,Common value auction, ...[+2]	Avg patent value: 59,000
9	NTT DATA Corp.	Tokyo, Japan	Software,Social infrastructure,Information technology consulting, ...[+2]	Avg patent value: 56,500
10	AEON DELIGHT CO., LTD.	Osaka, Japan	Facility management,Armored car,Technical training, ...[+2]	Avg patent value: 54,000
11	Daiwa House Industry Co., Ltd.	Osaka, Japan	Residence,Association (object-oriented programming),Social network	Avg patent value: 52,000
12	Hochiki Corp.	Tokyo, Japan	Smoke,Fire detection,Fire protection, ...[+2]	Avg patent value: 46,000
13	FANCL Corp.	Kanagawa, Japan	Cosmetics,Cleanser,Food science, ...[+2]	Avg patent value: 44,000
14	Tokyo Gas Co., Ltd.	Tokyo, Japan	Natural gas,Hydrogen chloride,Petroleum industry, ...[+2]	Avg patent value: 40,000
15	Sekisui House, Ltd.	Osaka, Japan	Real estate development,Residential land,Urban area, ...[+2]	Avg patent value: 39,000
16	Mercury System	Chiba, Japan	Software,Real-time computing	Avg patent value: 35,000
17	Giken Shoji International Co. Ltd.	Tokyo, Japan	Digital marketing	Avg patent value: 33,000
18	Toyota Housing Corp.	Aichi, Japan	Real estate development	Avg patent value: 11,675
19	Toshiba Home Technology Corp.	Niigata, Japan		Avg patent value: 3,600
20	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Avg patent value: 0
21	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	Avg patent value: 0
22	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Avg patent value: 0
23	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	Avg patent value: 0
24	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Avg patent value: 0
25	NEC Corp.	Tokyo, Japan	Virtualization,Big data,Network security, ...[+2]	Avg patent value: 0
26	Canon, Inc.	Tokyo, Japan	Computer hardware,Software,Computer vision, ...[+2]	Avg patent value: 0
27	Ricoh Co., Ltd.	Tokyo, Japan	Digital media,Data visualization,Thermal paper, ...[+2]	Avg patent value: 0
28	OMRON Corp.	Kyoto, Japan	Automation,Electronics,Health care, ...[+2]	Avg patent value: 0
29	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	Avg patent value: 0
30	Nippon Telegraph & Telephone Corp.	Tokyo, Japan	Telecommunications,Cloud database,Data center, ...[+2]	Avg patent value: 0
31	Sekisui Chemical Co., Ltd.	Osaka, Japan	Synthetic rubber,Industrial engineering,Polyvinyl chloride, ...[+2]	Avg patent value: 0
32	Toppan, Inc.	Tokyo, Japan	Publishing,Semiconductor,Electronics, ...[+2]	Avg patent value: 0
33	Aisin Corp.	Aichi, Japan	Brake,Automotive engineering,Navigation system, ...[+2]	Avg patent value: 0
34	Toray Industries, Inc.	Tokyo, Japan	Fiber,Textile,Textile (markup language), ...[+2]	Avg patent value: 0
35	Dai Nippon Printing Co., Ltd.	Tokyo, Japan	Electronics,Publishing,Publication, ...[+2]	Avg patent value: 0
36	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	Avg patent value: 0
37	Osaka Gas Co., Ltd.	Osaka, Japan	Natural gas,Activated carbon,Petroleum industry, ...[+2]	Avg patent value: 0
38	Casio Computer Co., Ltd.	Tokyo, Japan	Projector,Electronics,Digital camera, ...[+2]	Avg patent value: 0
39	NGK Insulators, Ltd.	Aichi, Japan	Beryllium copper,Industrial engineering,Pottery, ...[+2]	Avg patent value: 0
40	Daiken Corp.	Toyama, Japan	Building material,Forestry,Composite material, ...[+2]	Avg patent value: 0
41	Nishimatsu Construction Co., Ltd.	Tokyo, Japan	Civil engineering,Construction engineering,Architecture	Avg patent value: 0
42	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	Avg patent value: 0
43	Toshiba Tec Corp.	Tokyo, Japan	Computer hardware,Peripheral,Electronics, ...[+2]	Avg patent value: 0
44	Makino Milling Machine Co., Ltd.	Tokyo, Japan	Machining,Manufacturing engineering,Discharge, ...[+2]	Avg patent value: 0
45	NTT DoCoMo, Inc.	Tokyo, Japan	Telecommunications,Wireless,Mobile device, ...[+2]	Avg patent value: 0
46	NTT Communications Corp.	Tokyo, Japan	Telecommunications,Information technology consulting,IPv6, ...[+2]	Avg patent value: 0
47	Felissimo Corp.	Kyoto, Japan	Mail order sales,Shopping mall,Virtual goods, ...[+2]	Avg patent value: 0
48	Misawa Homes Co., Ltd.	Tokyo, Japan	Land utilization,Real estate development,Residential land	Avg patent value: 0
49	Hitachi Kokusai Electric, Inc.	Saga, Japan	Semiconductor,Electronics,Thin film, ...[+2]	Avg patent value: 0
50	Tatsuno Corp.	Tokyo, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Avg patent value: 0