Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Teppei Kurokawa | Toyo Kohan Co. | 3 |
| 1 | Takao Arase | Hitachi High-Technologies | 3 |
| 3 | Tomoyoshi Ichimaru | Hitachi High-Technologies | 2 |
| 3 | Koh Yoshioka | Toyo Kohan Co. | 2 |
| 3 | Kunihiro Yoshimura | Toyo Kohan Co. | 2 |
| 3 | Takafumi Hatakeda | Toyo Kohan Co. | 2 |
| 3 | Kazunori Nakamoto | Hitachi High-Technologies | 2 |
| #8 | Shinichirou HORIE | Toyo Kohan Co. | 1 |
| #8 | Shinichi Taya | Toyo Kohan Co. | 1 |
| #8 | Hiroho Kitada | Hitachi High-Technologies | 1 |
| #8 | Daisuke MATSUSHIGE | Toyo Kohan Co. | 1 |
| #8 | Hironao Okayama | Toyo Kohan Co. | 1 |
| #8 | Masatoshi Oyama | Hitachi High-Technologies | 1 |
| #8 | Hironori Kusumoto | — | 1 |
| #8 | Takashi Koshiro | Toyo Kohan Co. | 1 |
| #8 | Hidenobu Tanimura | Hitachi High-Technologies | 1 |
| #8 | Tadamitsu Kanekiyo | Hitachi High-Technologies | 1 |
| #8 | Tamotsu Sato | Kabushiki Kaisha Toshiba | 1 |