Growing community of inventors

Ehime, Japan

Koya Kurokawa

Average Co-Inventor Count = 2.17

ph-index = 11

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 = 1,405

Koya KurokawaMasakazu Mori (10 patents)Koya KurokawaNoriyuki Shinohara (7 patents)Koya KurokawaNoriyuki Arai (7 patents)Koya KurokawaYoshinori Amano (6 patents)Koya KurokawaToshiaki Iio (5 patents)Koya KurokawaHideo Takahashi (4 patents)Koya KurokawaTaisuke Saeki (4 patents)Koya KurokawaMasami Takahashi (2 patents)Koya KurokawaAkira Onoda (2 patents)Koya KurokawaMasaaki Goto (1 patent)Koya KurokawaHiroshi Takano (1 patent)Koya KurokawaNorihiko Shimose (1 patent)Koya KurokawaKouji Yukikado (1 patent)Koya KurokawaKoji Miyata (1 patent)Koya KurokawaYoshinobu Kitakaze (1 patent)Koya KurokawaMasaharu Katayama (1 patent)Koya KurokawaToshiaki Ilo (1 patent)Koya KurokawaNorihiro Matsuyama (1 patent)Koya KurokawaKoya Kurokawa (33 patents)Masakazu MoriMasakazu Mori (47 patents)Noriyuki ShinoharaNoriyuki Shinohara (47 patents)Noriyuki AraiNoriyuki Arai (12 patents)Yoshinori AmanoYoshinori Amano (36 patents)Toshiaki IioToshiaki Iio (30 patents)Hideo TakahashiHideo Takahashi (5 patents)Taisuke SaekiTaisuke Saeki (4 patents)Masami TakahashiMasami Takahashi (35 patents)Akira OnodaAkira Onoda (25 patents)Masaaki GotoMasaaki Goto (47 patents)Hiroshi TakanoHiroshi Takano (37 patents)Norihiko ShimoseNorihiko Shimose (21 patents)Kouji YukikadoKouji Yukikado (20 patents)Koji MiyataKoji Miyata (7 patents)Yoshinobu KitakazeYoshinobu Kitakaze (7 patents)Masaharu KatayamaMasaharu Katayama (4 patents)Toshiaki IloToshiaki Ilo (3 patents)Norihiro MatsuyamaNorihiro Matsuyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (19 from 27,375 patents)

2. Panasonic Corporation (12 from 16,453 patents)

3. Matsushita Electric Co., Ltd. (1 from 31 patents)

4. Kabushiki Kaisha Mirai Genomics (1 from 1 patent)

5. Phc Holdings Corporation (189 patents)


33 patents:

1. D892348 - Genetic testing machine

2. 8556923 - Puncture needle cartridge and lancet for blood collection

3. 8414608 - Puncture needle cartridge and lancet for blood collection

4. 8372104 - Lancet for blood collection and puncture needle unit

5. D665097 - Inspection device for medical tablet

6. D664666 - Inspection device for medical tablet

7. 8147509 - Puncture needle cartridge and lancet for blood collection

8. 7763042 - Lancet for blood collection and puncture needle unit

9. D605293 - Hearing aid

10. D604419 - Earphone with microphone for hearing aid

11. D603516 - Earphone with microphone for hearing aid

12. 7604118 - Puncture needle cartridge and lancet for blood collection

13. D598450 - Optical disc drive for medical use

14. D515707 - Fluorescent reader

15. 6850288 - Apparatus for providing programming

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as of
1/9/2026
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