Showing 1–26 of 26 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshio Koishi | Central Glass Company, Limited | 4 |
| 1 | Osamu Sugimoto | — | 4 |
| 3 | Yukichi Hayashi | — | 3 |
| #4 | Takeo Yoshiji | Honda Motor Co. | 2 |
| #4 | Motoatsu Shiraishi | Honda Motor Co. | 2 |
| #4 | Masaki Akagawa | — | 2 |
| #7 | Yasumasa Tomori | Pentax | 1 |
| #7 | Tamotu Shimazaki | Tanabe Seiyaku Co. | 1 |
| #7 | Tetsuyoshi Matsukane | Toshiba Monofrax Co. | 1 |
| #7 | Takeshi Isida | — | 1 |
| #7 | Minoru Kirigakubo | Honda Motor Co. | 1 |
| #7 | Atsutoshi Mikami | Toppan Printing Co. | 1 |
| #7 | Shoji Mizoe | Eagle Industry Co. | 1 |
| #7 | Kenji Tanzawa | Eagle Industry Co. | 1 |
| #7 | Hajime Tamaki | Tanabe Seiyaku Co. | 1 |
| #7 | Ko Namiki | Honda Motor Co. | 1 |
| #7 | Michitaka Akima | Chugai Pharmaceutical | 1 |
| #7 | Osamu Fukuda | Fujikura | 1 |
| #7 | Seiya Matsushima | Honda Motor Co. | 1 |
| #7 | Youichi Ogata | Eagle Industry Co. | 1 |
| #7 | Takasi Kuwabara | Honda Motor Co. | 1 |
| #7 | Takamoto Makino | Freund Industrial Co. | 1 |
| #7 | Nolihisa Ishii | Honda Motor Co. | 1 |
| #7 | Reimei Ishikawa | Sumitomo Chemical | 1 |
| #7 | Masakazu Hironaka | Honda Motor Co. | 1 |
| #7 | Minoru Hara | Olympus Optical Co. | 1 |