Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Arase | Hitachi High-Technologies | 4 |
| 2 | Shinichirou HORIE | Toyo Kohan Co. | 3 |
| 2 | Kazunori Nakamoto | Hitachi High-Technologies | 3 |
| 2 | Koh Yoshioka | Toyo Kohan Co. | 3 |
| #5 | Kunihiro Yoshimura | Toyo Kohan Co. | 2 |
| #5 | Teppei Kurokawa | Toyo Kohan Co. | 2 |
| #5 | Hironao Okayama | Toyo Kohan Co. | 2 |
| #5 | Takashi Koshiro | Toyo Kohan Co. | 2 |
| #9 | Michikazu Morimoto | Hitachi High-Technologies | 1 |
| #9 | Tooru Aramaki | — | 1 |
| #9 | Hironori Kusumoto | — | 1 |
| #9 | Takashi Kunihiro | Takara Co. | 1 |
| #9 | Shigenori Takesue | — | 1 |
| #9 | Yasuo Ohgoshi | Hitachi | 1 |
| #9 | Hirofumi Eitoku | Hitachi High-Technologies | 1 |
| #9 | Katsushi Yagi | Hitachi High-Technologies | 1 |
| #9 | Shunsuke Kanazawa | Hitachi High-Technologies | 1 |
| #9 | Daisuke MATSUSHIGE | Toyo Kohan Co. | 1 |
| #9 | Toshiaki Ayabe | — | 1 |
| #9 | Masashi Ikebuchi | Toyo Seikan Co. | 1 |
| #9 | Naomi Taguchi | Toyo Kohan Co. | 1 |
| #9 | Shinichi Taya | Toyo Kohan Co. | 1 |
| #9 | Satoko FUKUTOMI | Toyo Kohan Co. | 1 |
| #9 | Eiji Okamatsu | Toyo Kohan Co. | 1 |