Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiko Matsuoka | Sanyo Electric Co. | 5 |
| 2 | Yasushi Ochi | Bld Oriental Co. | 3 |
| 3 | Tomonori Hamawaki | Nihon Pharmaceutical Co. | 2 |
| 3 | Takeshi Akasaka | Fuji Oil Holdings | 2 |
| #5 | Tatsuya Suetsugu | Isuzu Glass | 1 |
| #5 | Yoshisada Michiura | Kurimoto | 1 |
| #5 | Tsunetsugu Imanishi | Sumitomo Electric Industries | 1 |
| #5 | Takako Isoda | Nihon Pharmaceutical Co. | 1 |
| #5 | Hiroyuki Ichiyama | Fuji Oil Holdings | 1 |
| #5 | Yosuke Kataoka | Nihon Pharmaceutical Co. | 1 |
| #5 | Ryou Hasegawa | Fujifilm | 1 |