Growing community of inventors

Kanagawa, Japan

Tetsuya Goto

Average Co-Inventor Count = 1.75

ph-index = 7

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 = 122

Tetsuya Goto ↔ Toshio Umino (5 patents)Tetsuya Goto ↔ Yasuhiro Saito (5 patents)Tetsuya Goto ↔ Yoshihisa Minakawa (2 patents)Tetsuya Goto ↔ Masahiro Nakajima (1 patent)Tetsuya Goto ↔ Yuji Suzuki (1 patent)Tetsuya Goto ↔ Shigeru Horiguchi (1 patent)Tetsuya Goto ↔ Akira Momose (1 patent)Tetsuya Goto ↔ Koichi Soda (1 patent)Tetsuya Goto ↔ Hidenori Sakai (1 patent)Tetsuya Goto ↔ Yoichi Shirai (1 patent)Tetsuya GotoTetsuya Goto (15 patents)Toshio UminoToshio Umino (18 patents)Yasuhiro SaitoYasuhiro Saito (13 patents)Yoshihisa MinakawaYoshihisa Minakawa (24 patents)Masahiro NakajimaMasahiro Nakajima (67 patents)Yuji SuzukiYuji Suzuki (50 patents)Shigeru HoriguchiShigeru Horiguchi (36 patents)Akira MomoseAkira Momose (18 patents)Koichi SodaKoichi Soda (9 patents)Hidenori SakaiHidenori Sakai (4 patents)Yoichi ShiraiYoichi Shirai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (14 from 28,544 patents)

2. Richo Company, Ltd. (1 from 13 patents)


15 patents:

1. 6736392 - Image forming apparatus

2. D358413 - Electronic copying machine

3. D314582 - Camera

4. D306742 - Camera

5. D304596 - Camera

6. D296703 - Camera

7. D296112 - Camera

8. D295527 - Camera

9. D284086 - Sorter for copying machine

10. D283625 - Document feeder for copying machine

11. D283512 - Electrostatic copying machine

12. D280629 - Electrostatic copying machine

13. D280635 - Sorter for copying machine

14. D278825 - Document feeder for copying machine

15. D278346 - Electrostatic copier

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as of
12/6/2025
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