Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Kushitani | Sumitomo Electric Industries | 3 |
| 2 | Yasushi Ochi | Bld Oriental Co. | 2 |
| 3 | Futoshi Yokomizo | Fuji Oil Holdings | 1 |
| 3 | Akihiko Ibata | Sumitomo Electric Industries | 1 |
| 3 | Mikio Kinoshita | Ricoh Company | 1 |
| 3 | Tomohiko Adachi | Fuji Oil Holdings | 1 |
| 3 | Hirokazu Asano | Fuji Oil Holdings | 1 |
| 3 | Toshihisa Abe | Panasonic | 1 |