Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michitaka Oshikawa | Toko Co. | 2 |
| 1 | Kazuo Kameya | Elmec | 2 |
| 3 | Hiroyuki Shinohara | Enplas | 1 |
| 3 | Masahide Inoue | Ricoh Company | 1 |
| 3 | Yuji Homma | Dai Nippon Insatsu | 1 |
| 3 | Yukio Kubota | Sony | 1 |
| 3 | Masakazu Yamagata | Pentax | 1 |
| 3 | Hisao Iwanade | Pentax | 1 |
| 3 | Yoshikazu Kanzawa | Honda Motor Co. | 1 |
| 3 | Shuichi Yanahira | Snow Brand Milk Products Co. | 1 |
| 3 | Kiyoshin Negishi | Asahi Kogaku Kogyo K.K. | 1 |