Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masatoshi Kokubo | Brother Kogyo | 5 |
| 2 | Takafumi Naka | Brother Kogyo | 3 |
| 2 | Hikaru Kaga | Brother Kogyo | 3 |
| #4 | Mitsuru Yamaguchi | Toyota | 2 |
| #5 | Kunihiro Matsuura | Advantest | 1 |
| #5 | Akitomo Yokoi | Aica Kogyo Co. | 1 |
| #5 | Koshi Suzuki | Aica Kogyo Co. | 1 |
| #5 | Kiyomi Kozuka | Tsuchiya Co. | 1 |
| #5 | Shunji Kajikawa | Neomax Materials Co. | 1 |
| #5 | Manabu Ushida | Denso | 1 |
| #5 | Hiroyuki Ogura | Ntn | 1 |
| #5 | Tsukasa Kikuchi | Denso | 1 |
| #5 | Kenji Ebihara | Aica Kogyo Co. | 1 |
| #5 | Kiyomi Kato | Panasonic | 1 |
| #5 | Chikage Noritake | Denso | 1 |
| #5 | Yosinobu Ito | Sekisui Chemical Co. | 1 |