Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsukasa Sasaki | Shofu | 3 |
| 1 | Ryouji Takei | Shofu | 3 |
| 3 | Toshihiro Kai | Nissan Motor Co. | 2 |
| 3 | Shunichi Takada | Canon | 2 |
| #5 | Takuo Ohwada | Kanto Kagaku | 1 |
| #5 | Ryota Iwai | Kanto Kagaku | 1 |
| #5 | Satoru Uchijima | Nippon Steel & Sumitomo Metal | 1 |
| #5 | Hiroyasu Tsukioka | Mediatek | 1 |
| #5 | Tosao Tohjima | Kowa Company | 1 |
| #5 | Kazuma Noguchi | Pentel Kabushiki Kaisha | 1 |
| #5 | Yumiko Taniguchi | Kanto Kagaku | 1 |
| #5 | Masayuki HATORI | Nikon | 1 |
| #5 | Hiromitu Kurita | Nippon Steel & Sumitomo Metal | 1 |
| #5 | Yasunori Ohashi | Harima Chemicals, Incorporated | 1 |
| #5 | Chiyoko Horike | Kanto Kagaku | 1 |
| #5 | Tomoaki Tokuhisa | Kanto Kagaku | 1 |
| #5 | Kikue Morita | Kanto Kagaku | 1 |
| #5 | Toyotsugu Fujimoto | — | 1 |
| #5 | Ichiro Okada | Toyota | 1 |