Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuo Suzuki | Ricoh Company | 7 |
| 2 | Toshinori Tanase | Toyoda Gosei Co. | 4 |
| 3 | Hiroshi Usui | Sanken Electric Co. | 3 |
| #4 | Tomohide Aoki | Toyoda Gosei Co. | 2 |
| #5 | Kazuya Horibe | Yamazaki Mazak | 1 |
| #5 | Toshiya Matsuoka | Ngk Spark Plug Co. | 1 |
| #5 | Shinji Kawai | Mitsubishi Electric | 1 |
| #5 | Yasuhisa Kuzuya | Ngk Spark Plug Co. | 1 |