Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuyoshi Masaki | Toyo Suisan Kaisha | 3 |
| 2 | Tadashi Fujinawa | Citizen Watch Co. | 2 |
| 3 | Sadami Okada | Nikon | 1 |
| 3 | Fumio Yuzawa | Seiko Epson | 1 |
| 3 | Keiji Oono | Wako Pure Chemical Industries | 1 |
| 3 | Eiji Itako | Nippon Conlux Co. | 1 |
| 3 | Kenjiro Ogo | Meiji Seika Kaisha | 1 |
| 3 | Kohei Okano | Tamura | 1 |
| 3 | Kazutoyo Endo | Keeper Gmbh | 1 |
| 3 | Taisuke Yamane | Meiji Seika Kaisha | 1 |
| 3 | Eigou Hashimoto | Citizen Watch Co. | 1 |
| 3 | Nagahiko Tanaka | Freund Industrial Co. | 1 |
| 3 | Kenji Shino | Canon | 1 |
| 3 | Eiji Mizuno | 3M | 1 |
| 3 | Yoshitaka Kitamura | Fujifilm | 1 |
| 3 | Shiho Sasaki | Intel | 1 |
| 3 | Osamu Sugimoto | — | 1 |
| 3 | Yoshihisa Shinogi | Honda Motor Co. | 1 |
| 3 | Eigo Hashimoto | Citizen Watch Co. | 1 |
| 3 | Yoshinori Kawashima | Honda Motor Co. | 1 |
| 3 | Yozo Kami | Honda Motor Co. | 1 |
| 3 | Yuji Haga | Tamura | 1 |
| 3 | Satoru Iwaida | Taiyo Ink Mfg. Co. | 1 |