Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Tsuchiya | Hitachi | 3 |
| 1 | Kunihiko Nishi | Hitachi | 3 |
| 1 | Izumi Kobayashi | Fujitsu Limited | 3 |
| #4 | Kenji Saraya | Daiwa Seiko Co. | 2 |
| #5 | Yasuo Tarui | Unknown | 1 |
| #5 | Akimi Tsukui | Hitachi Denshi | 1 |
| #5 | Yoshinori Iimure | Daiwa Seiko Co. | 1 |
| #5 | Tsugio Nomoto | Yoshino Kogyosho Co. | 1 |
| #5 | Chikako Yoshida | Fujitsu Limited | 1 |
| #5 | Nozomu Nishiberi | Canon | 1 |
| #5 | Kiyoji Nakajima | Diesel Kiki Co. | 1 |
| #5 | Harumichi Ooishi | Daiwa Seiko Co. | 1 |
| #5 | Hisao Wakabayashi | Citizen Watch Co. | 1 |