Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yutaka Takahashi | Ricoh Company | 191 |
| 2 | Kenichi Yamamoto | Hitachi | 126 |
| 3 | Toshiaki Yagasaki | Canon | 42 |
| #4 | Wataru Ishikawa | Konishiroku Photo Industry Co. | 39 |
| #5 | Hideki Tashiro | Olympus | 20 |
| #6 | Hiroki Ikari | Konica Minolta US | 3 |
| #6 | Hideaki Niwa | Kowa Company | 3 |
| #8 | Hiroyuki Kawashima | Teijin Limited | 2 |
Part of California