Growing community of inventors

Tokyo, Japan

Hirohisa Tanaka

Average Co-Inventor Count = 2.03

ph-index = 12

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 441

Hirohisa TanakaSatoshi Masamitsu (6 patents)Hirohisa TanakaMichio Deguchi (4 patents)Hirohisa TanakaRyuta Kanno (3 patents)Hirohisa TanakaAkio Suzuki (2 patents)Hirohisa TanakaHidefumi Gotou (2 patents)Hirohisa TanakaSatoshi Suzuki (1 patent)Hirohisa TanakaTakuya Arai (1 patent)Hirohisa TanakaMitsuhiro Nakamura (1 patent)Hirohisa TanakaShinichi Obata (1 patent)Hirohisa TanakaYasuo Yuyama (1 patent)Hirohisa TanakaJun Uchiyama (1 patent)Hirohisa TanakaTakuro Hibino (1 patent)Hirohisa TanakaHidefumi Goto (1 patent)Hirohisa TanakaZhongsheng Hong (1 patent)Hirohisa TanakaKazunori Kusuki (1 patent)Hirohisa TanakaXiaofeng Song (1 patent)Hirohisa TanakaShigeyuki Kakizaki (1 patent)Hirohisa TanakaNorio Miyake (5 patents)Hirohisa TanakaTooru Hamada (1 patent)Hirohisa TanakaTomoo Ishihara (1 patent)Hirohisa TanakaHirohisa Tanaka (23 patents)Satoshi MasamitsuSatoshi Masamitsu (22 patents)Michio DeguchiMichio Deguchi (50 patents)Ryuta KannoRyuta Kanno (33 patents)Akio SuzukiAkio Suzuki (156 patents)Hidefumi GotouHidefumi Gotou (2 patents)Satoshi SuzukiSatoshi Suzuki (180 patents)Takuya AraiTakuya Arai (81 patents)Mitsuhiro NakamuraMitsuhiro Nakamura (70 patents)Shinichi ObataShinichi Obata (59 patents)Yasuo YuyamaYasuo Yuyama (31 patents)Jun UchiyamaJun Uchiyama (30 patents)Takuro HibinoTakuro Hibino (28 patents)Hidefumi GotoHidefumi Goto (13 patents)Zhongsheng HongZhongsheng Hong (9 patents)Kazunori KusukiKazunori Kusuki (9 patents)Xiaofeng SongXiaofeng Song (7 patents)Shigeyuki KakizakiShigeyuki Kakizaki (7 patents)Norio MiyakeNorio Miyake (5 patents)Tooru HamadaTooru Hamada (4 patents)Tomoo IshiharaTomoo Ishihara (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (15 from 58,131 patents)

2. Sony Computer Entertainment Inc. (4 from 1,799 patents)

3. Fuji Photo Film Company, Limited (2 from 16,458 patents)

4. Nippon Seiko Kabushiki Kaisha (1 from 355 patents)

5. Kabushiki Kaisha Daikin Seisakusho (1 from 310 patents)

6. Nikon Corporation (8,898 patents)


23 patents:

1. D674379 - Audio visual device

2. D613732 - Disc player

3. D580486 - Printer

4. D579489 - Printer

5. D570395 - Lighting device for camera

6. D552146 - Camera

7. D539319 - Camera housing

8. D538324 - Camera housing

9. D532323 - GPS receiver

10. D530731 - Camera

11. D530732 - Camera

12. D516443 - GPS receiver

13. D495335 - Combined media reader/writer and fingerprint reader

14. D483764 - Combined mouse and fingerprint reader/writer

15. D466100 - Player/recorder

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/6/2026
Loading…