Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Teruo Ouchi | Pentax | 6 |
| 2 | Toshinori Suzuki | Kddi | 3 |
| 3 | Yasuhiro Takishima | Kddi | 2 |
| #4 | Motoshige Sumino | Wako Pure Chemical Industries | 1 |
| #4 | Michiaki Hayashi | Kddi | 1 |
| #4 | Yoshiaki Amano | Hitachi | 1 |
| #4 | Shu Watanabe | Xerox | 1 |
| #4 | Norio Koizumi | Seiko Epson | 1 |