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Top 50 Key Players companies in Housekeeping
by Highest Patent Value in the Japan in 2020

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 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Housekeeping refers to the management of duties and chores involved in the running of a household, such as cleaning, cooking, home maintenance, shopping, laundry and bill payment. These tasks may be performed by members of the household, or by other persons hired for the purpose. The term is also used to refer to the money allocated for such use. By extension, an office or organization, as well as the maintenance of computer storage systems.
#
Company Name
Region
Tech Topics
Total
1
Oki Electric Industry Co., Ltd.
Telecommunications,Call centre,Software,
...[+2]
Avg patent value: 890,000
2
Advantest Corp.
Semiconductor,Mechanical engineering,Product design,
...[+2]
Avg patent value: 246,666
3
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
Avg patent value: 110,000
4
KIOXIA Corp.
Computer hardware,Solid-state,Flash memory,
...[+2]
Avg patent value: 88,000
5
Sysmex Corp.
Clinical chemistry,Reagent,Medical equipment,
...[+2]
Avg patent value: 87,000
6
Nomura Research Institute Ltd.
Systems design,Phosphatase,Kinase,
...[+2]
Avg patent value: 82,000
7
Sumitomo Mitsui Card Co., Ltd.
Gift card
Avg patent value: 70,000
8
Yahoo Japan Corp.
Habit,Search engine,Common value auction,
...[+2]
Avg patent value: 59,000
9
NTT DATA Corp.
Software,Social infrastructure,Information technology consulting,
...[+2]
Avg patent value: 56,500
10
AEON DELIGHT CO., LTD.
Facility management,Armored car,Technical training,
...[+2]
Avg patent value: 54,000
11
Daiwa House Industry Co., Ltd.
Residence,Association (object-oriented programming),Social network
Avg patent value: 52,000
12
Hochiki Corp.
Smoke,Fire detection,Fire protection,
...[+2]
Avg patent value: 46,000
13
FANCL Corp.
Cosmetics,Cleanser,Food science,
...[+2]
Avg patent value: 44,000
14
Tokyo Gas Co., Ltd.
Natural gas,Hydrogen chloride,Petroleum industry,
...[+2]
Avg patent value: 40,000
15
Sekisui House, Ltd.
Real estate development,Residential land,Urban area,
...[+2]
Avg patent value: 39,000
16
Mercury System
Software,Real-time computing
Avg patent value: 35,000
17
Giken Shoji International Co. Ltd.
Digital marketing
Avg patent value: 33,000
18
Toyota Housing Corp.
Real estate development
Avg patent value: 11,675
19
Toshiba Home Technology Corp.
Avg patent value: 3,600
20
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Avg patent value: 0
21
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Avg patent value: 0
22
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Avg patent value: 0
23
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Avg patent value: 0
24
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Avg patent value: 0
25
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
Avg patent value: 0
26
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Avg patent value: 0
27
Ricoh Co., Ltd.
Digital media,Data visualization,Thermal paper,
...[+2]
Avg patent value: 0
28
OMRON Corp.
Automation,Electronics,Health care,
...[+2]
Avg patent value: 0
29
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
Avg patent value: 0
30
Nippon Telegraph & Telephone Corp.
Telecommunications,Cloud database,Data center,
...[+2]
Avg patent value: 0
31
Sekisui Chemical Co., Ltd.
Synthetic rubber,Industrial engineering,Polyvinyl chloride,
...[+2]
Avg patent value: 0
32
Toppan, Inc.
Publishing,Semiconductor,Electronics,
...[+2]
Avg patent value: 0
33
Aisin Corp.
Brake,Automotive engineering,Navigation system,
...[+2]
Avg patent value: 0
34
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Avg patent value: 0
35
Dai Nippon Printing Co., Ltd.
Electronics,Publishing,Publication,
...[+2]
Avg patent value: 0
36
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Avg patent value: 0
37
Osaka Gas Co., Ltd.
Natural gas,Activated carbon,Petroleum industry,
...[+2]
Avg patent value: 0
38
Casio Computer Co., Ltd.
Projector,Electronics,Digital camera,
...[+2]
Avg patent value: 0
39
NGK Insulators, Ltd.
Beryllium copper,Industrial engineering,Pottery,
...[+2]
Avg patent value: 0
40
Daiken Corp.
Building material,Forestry,Composite material,
...[+2]
Avg patent value: 0
41
Nishimatsu Construction Co., Ltd.
Civil engineering,Construction engineering,Architecture
Avg patent value: 0
42
SANYO Electric Co., Ltd.
Semiconductor,Computer hardware,Software,
...[+2]
Avg patent value: 0
43
Toshiba Tec Corp.
Computer hardware,Peripheral,Electronics,
...[+2]
Avg patent value: 0
44
Makino Milling Machine Co., Ltd.
Machining,Manufacturing engineering,Discharge,
...[+2]
Avg patent value: 0
45
NTT DoCoMo, Inc.
Telecommunications,Wireless,Mobile device,
...[+2]
Avg patent value: 0
46
NTT Communications Corp.
Telecommunications,Information technology consulting,IPv6,
...[+2]
Avg patent value: 0
47
Felissimo Corp.
Mail order sales,Shopping mall,Virtual goods,
...[+2]
Avg patent value: 0
48
Misawa Homes Co., Ltd.
Land utilization,Real estate development,Residential land
Avg patent value: 0
49
Hitachi Kokusai Electric, Inc.
Semiconductor,Electronics,Thin film,
...[+2]
Avg patent value: 0
50
Tatsuno Corp.
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Avg patent value: 0
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