Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Yamamoto | Hitachi | 18 |
| 2 | Takeshi Kitahara | Mitsubishi Materials | 6 |
| 2 | Takashi Yanagi | Honda Motor Co. | 6 |
| #4 | Masahiko Adachi | Toyota | 5 |
| #5 | So Morimoto | Sony | 3 |
| #6 | Hiroshi Takatori | Enplas | 2 |
| #7 | Jun Araki | Ihi | 1 |
| #7 | Saki SHIMIZU | Pentax Ricoh Imaging Company | 1 |
| #7 | Keiichi Nishimura | Ishikawajima-Harima Jukogyo | 1 |
| #7 | Akihiko Aoyagi | IBM | 1 |
| #7 | Shinichi Shiraishi | Toyota | 1 |
| #7 | Hiroki Ikeda | Hitachi | 1 |
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