Growing community of inventors

Gifu, Japan

Masaaki Sumi

Average Co-Inventor Count = 2.47

ph-index = 3

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 = 32

Masaaki SumiHiroyuki Onitsuka (19 patents)Masaaki SumiTakehiro Agata (14 patents)Masaaki SumiTakahiro Ono (9 patents)Masaaki SumiMasataka Kimura (6 patents)Masaaki SumiTakuya Kudo (4 patents)Masaaki SumiTaichi Onoyama (3 patents)Masaaki SumiJunya Fujita (2 patents)Masaaki SumiEiji Yasuda (2 patents)Masaaki SumiTakuma Ikeda (2 patents)Masaaki SumiJun Kishimoto (1 patent)Masaaki SumiMitsunori Sugiura (1 patent)Masaaki SumiKoji Kirino (1 patent)Masaaki SumiKazuma Matsui (1 patent)Masaaki SumiMasaaki Sumi (27 patents)Hiroyuki OnitsukaHiroyuki Onitsuka (33 patents)Takehiro AgataTakehiro Agata (22 patents)Takahiro OnoTakahiro Ono (41 patents)Masataka KimuraMasataka Kimura (8 patents)Takuya KudoTakuya Kudo (5 patents)Taichi OnoyamaTaichi Onoyama (3 patents)Junya FujitaJunya Fujita (29 patents)Eiji YasudaEiji Yasuda (3 patents)Takuma IkedaTakuma Ikeda (3 patents)Jun KishimotoJun Kishimoto (18 patents)Mitsunori SugiuraMitsunori Sugiura (17 patents)Koji KirinoKoji Kirino (4 patents)Kazuma MatsuiKazuma Matsui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Omron Corporation (27 from 4,121 patents)


27 patents:

1. 12469357 - Illumination device and gaming machine equipped with same

2. 12462639 - Control deck and gaming machine equipped with same

3. 12400510 - Pushbutton switch, pushbutton switch unit, operating unit, and amusement machine

4. 12387550 - Pushbutton switch, operating unit, and amusement machine

5. 12361781 - Gaming machine operation button, and control deck and gaming machine comprising same

6. 12333892 - Illumination device and gaming machine equipped with same

7. 12271024 - Illumination device and gaming machine equipped with same

8. 12236739 - Pushbutton switch, operating unit, and amusement machine

9. 12165461 - Push button device

10. 12112913 - Push button device

11. 11874492 - Illumination device

12. 11792562 - Headphones

13. 11373478 - Game machine

14. 11069176 - Game machine pushbutton, illumination device

15. 10957499 - Push-button for game machine

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