Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuyuki Izumisawa | Shinano | 8 |
| 2 | Nagashige Takahashi | Pentax | 3 |
| 3 | Masahiko Yasuda | Nikon | 2 |
| 3 | Hiroyuki Katsurada | Pentax | 2 |
| #5 | Yoshihiko Koshiyama | Fujikura Kasei Co. | 1 |
| #5 | Seiji Koguma | Okamura | 1 |
| #5 | Akitoshi Ando | Ishikawajima-Harima Heavy Industries Co. | 1 |
| #5 | Hiroo Uchiyama | Fujitsu Limited | 1 |
| #5 | Mamoru Fujisawa | Fujitsu Limited | 1 |
| #5 | Tomonari Ohtsuki | Daiichi Denshi Kogyo Kabushiki Kaisha | 1 |
| #5 | Motoyasu Ohno | Panasonic | 1 |
| #5 | Ryuji Tsuzuki | Yamanouchi Pharmaceutical Co. | 1 |
| #5 | Toshio Oshima | Hitachi Maxell | 1 |
| #5 | Yutaka Kukimoto | Fujikura Kasei Co. | 1 |
| #5 | Ichiro Kawahata | Dai Nippon Printing Co. | 1 |
| #5 | Junko Hayashi | Mitsubishi Kasei | 1 |
| #5 | Shuichi Shinbo | Tsubakimoto Chain | 1 |
| #5 | Masao Aizu | Dai Nippon Insatsu | 1 |
| #5 | Haruki Tateishi | Nikka Limited | 1 |