Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayasu Fujisawa | Hitachi | 2 |
| 1 | Tsuneaki Kadosawa | Canon | 2 |
| 3 | Takashi Shizawa | Terumo Kabushiki Kaisha | 1 |
| 3 | Sadahiko Shinya | Ishikawajima-Harima Jukogyo | 1 |
| 3 | Fumihiro Arahira | Canon | 1 |
| 3 | Kinya Kawakami | The Yokohama Rubber Co. | 1 |
| 3 | Yasuo Kikuchi | Yashima Chemical Industry Co. | 1 |