Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takahiko Saito | Sony | 4 |
| 2 | Kunihiro Sakai | Canon | 3 |
| 3 | Yoshimi Usui | Honda Motor Co. | 2 |
| 3 | Miyoko Kawashima | Canon | 2 |
| #5 | Satoshi Nakatsuka | Idemitsu Petrochemical Co. | 1 |
| #5 | Taiki Uchiyama | Kao | 1 |
| #5 | Akiharu Kato | Tsukuba Seiko | 1 |
| #5 | Norio Uemura | Eagle Industry Co. | 1 |
| #5 | Shigeto Yanagihara | Kao | 1 |
| #5 | Masao Kurahashi | Kao | 1 |
| #5 | Kenzo Oba | Showa | 1 |
| #5 | Toru Uno | Nippon Shokubai Co. | 1 |
| #5 | Kazuhiko Sadakata | Showa | 1 |
| #5 | Kazuma Ichikawa | Honda Motor Co. | 1 |
| #5 | Takahiro Kasuga | Showa | 1 |