Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hayato Tsutsui | Showa | 4 |
| 2 | Takahiko Saito | Sony | 3 |
| 3 | Tomoyuki Motegi | Kao | 2 |
| 3 | Yoshimitsu Komuro | Showa | 2 |
| #5 | Ayako Shimazu | Kao | 1 |
| #5 | Junko Ishikawa | Kao | 1 |
| #5 | Ryota Ito | Goldwin | 1 |
| #5 | Maeko Iwamura | Kao | 1 |
| #5 | Kyouichi Tagami | Hitachi Astemo | 1 |
| #5 | Hiroshi Hashimoto | Kao | 1 |
| #5 | Katsutoshi Yokoi | Showa | 1 |
| #5 | Shinobu Nagase | Kao | 1 |
| #5 | Eishi Ishimaru | Hitachi Astemo | 1 |
| #5 | Takuji Hiroma | Honda Motor Co. | 1 |
| #5 | Satoshi Komuro | Honda Motor Co. | 1 |
| #5 | Rikizou Watanabe | Fanuc | 1 |
| #5 | Kohjiro HASHIZUME | Kao | 1 |
| #5 | Naoshi Marutani | Kaneka | 1 |
| #5 | Ren Suzuki | Fujikura | 1 |