Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryuzo Sugiura | Tamura Electric Works | 2 |
| 2 | Akio Yajima | Hitachi | 1 |
| 2 | Tetsuo Matsushima | Kabushiki Kaisha Toshiba | 1 |
| 2 | Juuro Aoyagi | Terumo Kabushiki Kaisha | 1 |
| 2 | Fumiyoshi Kirino | Hitachi | 1 |
| 2 | Nobuo Nishida | Crimson Consulting Limited | 1 |
| 2 | Sakai Isao | — | 1 |
| 2 | Ryugo Terauchi | — | 1 |
| 2 | Etsuro Masuda | Japan As Represented By Director General Of The Agency Of Industrial Science And Technology | 1 |
| 2 | Takuji Satoh | Topcon | 1 |
| 2 | Hisashi Goto | Olympus | 1 |
| 2 | Enakichi Hayasaka | — | 1 |
| 2 | Koji Hayafune | Mitsui Toatsu Chemicals, Incorporated | 1 |