Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kikuo Ohta | Sumitomo Electric Industries | 5 |
| 1 | Kenji Masaki | Minolta | 5 |
| 3 | Kazumi Koyama | Fujitsu Limited | 4 |
| #4 | Manao Nakamura | Sumitomo Electric Industries | 2 |
| #4 | Tsunetoshi Honma | Shionogi & Co. | 2 |
| #4 | Iwao Nakajima | Sumitomo Electric Industries | 2 |
| #4 | Shigehiro Minezaki | Sharp Kabushiki Kaisha | 2 |
| #4 | Tatsuo Saka | Sumitomo Electric Industries | 2 |
| #9 | Isao Shinoda | Sumitomo Electric Industries | 1 |
| #9 | Masumi YAMAGUCHI | NTT | 1 |
| #9 | Michiyoshi Nagashima | Sumitomo Electric Industries | 1 |
| #9 | Junji Ikeda | Sumitomo Electric Industries | 1 |
| #9 | Kazuo Uede | Koei Chemical Company, Limited | 1 |
| #9 | Akihiko Kunikane | Sharp Kabushiki Kaisha | 1 |
| #9 | Kiyohiko Tokunaga | Kubota | 1 |
| #9 | Tokuo Tamano | — | 1 |
| #9 | Rikichi Mima | — | 1 |
| #9 | Kohei Akamathu | Sanyo Electric Co. | 1 |
| #9 | Koro Furumai | Sumitomo Electric Industries | 1 |