Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Satoru Ohno | Ricoh Company | 4 |
| 2 | Kaoru Someya | Casio Computer Co. | 3 |
| 2 | Masato Ikegawa | Hitachi | 3 |
| #4 | Osamu Shiino | Bridgestone | 2 |
| #4 | Isao Goto | Toyota | 2 |
| #6 | Kozue Hamamoto | Ntt Docomo | 1 |
| #6 | Yu Chiba | Panasonic | 1 |
| #6 | Kazunari Takagi | Sony | 1 |
| #6 | Tsukao Yokoyama | Unknown | 1 |
| #6 | Takashi Naka | Nissan Motor Co. | 1 |
| #6 | Kenji Kadowaki | Honda Motor Co. | 1 |
| #6 | Masaaki Namekawa | Citizen Holdings Co. | 1 |