Growing community of inventors

Hiroshima, Japan

Koji Fujikawa

Average Co-Inventor Count = 3.43

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 = 22

Koji FujikawaShintaro Sakitani (3 patents)Koji FujikawaKeiji Yamamoto (3 patents)Koji FujikawaKaoru Adachi (2 patents)Koji FujikawaMasaaki Murakami (2 patents)Koji FujikawaFumikazu Higuchi (2 patents)Koji FujikawaMasaru Ito (2 patents)Koji FujikawaYasumitsu Fujii (1 patent)Koji FujikawaKotaro Shinzaki (1 patent)Koji FujikawaYumiko Matsumura (1 patent)Koji FujikawaToru Tanaka (1 patent)Koji FujikawaShunsuke Tada (1 patent)Koji FujikawaYohei Tashiro (1 patent)Koji FujikawaShunsuke Tada (0 patent)Koji FujikawaYohei Tashiro (0 patent)Koji FujikawaKoji Fujikawa (8 patents)Shintaro SakitaniShintaro Sakitani (45 patents)Keiji YamamotoKeiji Yamamoto (28 patents)Kaoru AdachiKaoru Adachi (23 patents)Masaaki MurakamiMasaaki Murakami (18 patents)Fumikazu HiguchiFumikazu Higuchi (8 patents)Masaru ItoMasaru Ito (6 patents)Yasumitsu FujiiYasumitsu Fujii (2 patents)Kotaro ShinzakiKotaro Shinzaki (1 patent)Yumiko MatsumuraYumiko Matsumura (1 patent)Toru TanakaToru Tanaka (1 patent)Shunsuke TadaShunsuke Tada (1 patent)Yohei TashiroYohei Tashiro (1 patent)Shunsuke TadaShunsuke Tada (0 patent)Yohei TashiroYohei Tashiro (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kobelco Construction Machinery Co., Ltd. (8 from 626 patents)

2. Sanden Automotive Climate Systems Corporation (1 from 27 patents)


8 patents:

1. 11975590 - Cab for construction machine

2. D984490 - Monitor cover for a construction machine

3. D984489 - Rear cover for a construction machine

4. D982620 - Cab for a construction machine

5. D897252 - Air conditioner operation panel

6. 9556588 - Floor member and working machine

7. D730948 - Console box for construction machine

8. D727978 - Rear cover for construction machine

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…