Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshihiko Horie | Wacom Co. | 57 |
| 2 | Daisuke Koreeda | Hoya | 51 |
| 3 | Tsutomu Nawamaki | Nissan Chemical Industries | 46 |
| 3 | Masamitsu Ito | Wacom Co. | 46 |
| #5 | Ryoji Kamiyama | Wacom Co. | 32 |
| #6 | Shigeru Yamashita | Wacom Co. | 29 |
| #7 | Kiyohumi Takeuchi | Dainippon Ink And Chemicals | 17 |
| #8 | Sumiko Kitagawa | Tdk | 15 |
| #9 | Hiroki Kurihara | Mitsui Mining & Smelting Co. | 10 |
| #10 | Teppei Kanno | Wacom Co. | 8 |
| #11 | Shuichi Ogawa | Nissan Motor Co. | 6 |
| #12 | Katsuyoshi Sato | Communications Research Laboratory, Independent Administrative Institution | 3 |
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