Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shunji Okazaki | Hitachi | 37 |
| 2 | Atsuhiro Noguchi | Hitachi | 6 |
| 2 | Wataru Soga | Hitachi | 6 |
| #4 | Akira Urakami | Japan Gore-Tex | 5 |
| #5 | Tomomasa Kumagai | Hitachi | 4 |
| #5 | Tomohisa Ogata | Hitachi | 4 |
| #7 | Katsuhiko Ichihara | Mitsubishi Materials | 3 |
| #8 | Yasuhiko Ohtsubo | Hitachi | 2 |
| #8 | Tomonori Sakuta | Hitachi | 2 |
| #10 | Masatsugu Kitada | Kabushiki Kaisha Toshiba | 1 |
| #10 | Mituo Hara | — | 1 |
| #10 | Toyohide Kumagae | Hitachi | 1 |
| #10 | Syunji Okazaki | Hitachi | 1 |
| #10 | Hideo Kuribayashi | Hitachi | 1 |
| #10 | Syuuhei Ishibashi | Hitachi | 1 |
| #10 | Shuhei Aramaki | Hitachi | 1 |
| #10 | Yutaka Imoto | — | 1 |
| #10 | Takayuki Tomura | Toto | 1 |
| #10 | Naohisa Tanaka | Toto | 1 |
| #10 | Akiyoshi Kuramoto | Kabushiki Kaisha Toshiba | 1 |