Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiko Tabata | Kyowa Hakko Bio Co. | 4 |
| 2 | Hiroshi Honda | — | 2 |
| 2 | Yoshihisa Yamamoto | Aisin Aw Co. | 2 |
| 2 | Akira Shibutani | Ntt Docomo | 2 |
| #5 | Ken Igarashi | Ntt Docomo | 1 |
| #5 | Hiroyuki Takeda | Sony | 1 |
| #5 | Kensaku Komatsu | Kuraray Co. | 1 |
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