Top 50 Key Players companies in Housekeeping by Most Patent Filings in the Japan in 2018 – Discovery

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The Housekeeping top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings Housekeeping Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

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