Growing community of inventors

Okazaki, Japan

Shinya Hirasawa

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 4

Shinya Hirasawa ↔ Yuji Kato (1 patent)Shinya Hirasawa ↔ Tetsuo Kozaki (1 patent)Shinya Hirasawa ↔ Yoshinori Takahashi (1 patent)Shinya HirasawaShinya Hirasawa (1 patent)Yuji KatoYuji Kato (7 patents)Tetsuo KozakiTetsuo Kozaki (2 patents)Yoshinori TakahashiYoshinori Takahashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokai Optical Co., Ltd. (1 from 34 patents)


1 patent:

1. 9069125 - Optical product and method for manufacturing same

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12/6/2025
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