Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshinori Ikeda | Canon | 5 |
| 2 | Ryo Iwasaki | Ricoh Company | 4 |
| 2 | Noriaki Hamaya | Shin-Etsu Chemical Co. | 4 |
| #4 | Yasushi Takai | Shin-Etsu Chemical Co. | 3 |
| #4 | Hajime Nakamura | Shin-Etsu Chemical Co. | 3 |
| #6 | Koichi Hirota | Shin-Etsu Chemical Co. | 2 |
| #6 | Kazuhito Akada | Shin-Etsu Chemical Co. | 2 |
| #6 | Kouji Takemoto | Aisin Fukui | 2 |
| #9 | Shoichi ARIMA | Daikin Industries | 1 |
| #9 | Naozumi Fuwa | Seiren Co. | 1 |
| #9 | Taiga Asai | Shin-Etsu Chemical Co. | 1 |
| #9 | Yugo Taniguchi | Shin-Etsu Chemical Co. | 1 |
| #9 | Yasuo Ohama | Shin-Etsu Quartz Products Co. | 1 |
| #9 | Jiro Sawazaki | Shin-Etsu Quartz Products Co. | 1 |
| #9 | Yuji Gama | Nissin Chemical Industry Co. | 1 |
| #9 | Takeshi FUKUZUMI | Nissin Chemical Industry Co. | 1 |
| #9 | Kazuhiro Wataya | Shin-Etsu Chemical Co. | 1 |
| #9 | Toshihiko Tsukatani | Shin-Etsu Chemical Co. | 1 |
| #9 | Yu TAKIZAWA | Aisin Fukui | 1 |
| #9 | Hajime Nakano | Shin-Etsu Chemical Co. | 1 |
| #9 | Toshio Kitagawa | Murata Manufacturing Co. | 1 |
| #9 | Ryosuke Otsuka | Aisin Aw Industries Co. | 1 |