Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayuki Kato | Fujitsu Limited | 5 |
| 2 | Kenji Sato | Ts Tech Co. | 4 |
| 3 | Yoshikazu Sasaki | Sumitomo Wiring Systems | 3 |
| 3 | Hiroyuki Yamashita | Kao | 3 |
| 3 | Hiroshi Takeda | Hitachi | 3 |
| 3 | Koichi Ito | Kabushiki Kaisha Toshiba | 3 |
| #7 | Mutsuo Fukuoka | Brother Kogyo | 1 |
| #7 | Akira Iwata | Hitachi Medical | 1 |
| #7 | Akira Nakajima | Honda Motor Co. | 1 |
| #7 | Tomoyasu Yamada | Sanken Electric Co. | 1 |
| #7 | Koichi Kato | Toyota | 1 |
| #7 | Kouji Sakakura | Sumitomo Wiring Systems | 1 |
| #7 | Toshiyuki Ishii | Mitsubishi Materials | 1 |