Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Miyazawa | Seiko Epson | 3 |
| 2 | Yuki Kawakami | Bridgestone | 2 |
| 2 | Hikari Shomura | Seiko Epson | 2 |
| #4 | Keisuke Sawaki | Meiji Co. | 1 |
| #4 | Minoru Onagi | Nansin Co. | 1 |
| #4 | Mitsunaga Saito | Kabushiki Kaisha Toshiba | 1 |
| #4 | Sachio Kawai | Meiji Co. | 1 |