Growing community of inventors

Tokyo, Japan

Toshiya Inaba

Average Co-Inventor Count = 1.05

ph-index = 10

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 = 312

Toshiya Inaba ↔ Masahiro Koinuma (2 patents)Toshiya Inaba ↔ Masashi Furuno (1 patent)Toshiya InabaToshiya Inaba (25 patents)Masahiro KoinumaMasahiro Koinuma (24 patents)Masashi FurunoMasashi Furuno (24 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pentax Corporation (12 from 1,056 patents)

2. Asahi Kogaku Kogyo Kabushiki Kaisha (10 from 3,132 patents)

3. Hoya Corporation (2 from 2,530 patents)

4. Mitsubishi Corporation (1 from 98 patents)

5. Asahi Kogaku Kabushiki Kaisha (1 from 38 patents)


25 patents:

1. D604348 - Digital camera

2. D602059 - Binoculars

3. D597115 - Digital camera

4. D575315 - Binoculars

5. D565622 - Digital camera

6. D565624 - Digital camera

7. D562867 - Digital camera

8. D557303 - Digital camera

9. D550746 - Digital camera

10. D528140 - Digital camera

11. D522560 - Digital camera

12. D521542 - Digital camera

13. D521042 - Digital camera

14. D484522 - Camera

15. D464980 - Digital camera

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1/1/2026
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