Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Teruyuki Ohtani | Honda Motor Co. | 5 |
| 2 | Yohei Hama | Showa | 4 |
| 3 | Norio Uemura | Eagle Industry Co. | 3 |
| #4 | Takatoshi Murase | Kao | 2 |
| #4 | Toru Uno | Nippon Shokubai Co. | 2 |
| #6 | Daigo Ohtoyo | Hitachi | 1 |
| #6 | Masahiro Ao | Hitachi | 1 |
| #6 | Noriko Suga | Honda Motor Co. | 1 |
| #6 | Kenzo Oba | Showa | 1 |
| #6 | Kunihiro Sakai | Canon | 1 |
| #6 | Takahiro Kasuga | Showa | 1 |
| #6 | Miyoko Kawashima | Canon | 1 |
| #6 | Morihito Ichizuki | Showa | 1 |
| #6 | Shigeto Yanagihara | Kao | 1 |