Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kotaro Kashiyama | Daido Metal Company | 2 |
| 2 | Kenichi Ohkuwa | Tokai Rubber Industries | 1 |
| 2 | Weixing Zhong | Daido Metal Company | 1 |
| 2 | Eiichi Daikai | Tokai Rubber Industries | 1 |
| 2 | Hideki Igushi | Toyo Boseki Kabushiki Kaisha | 1 |
| 2 | Kazuhiko Isogimi | Kai R&D Center Co. | 1 |
| 2 | Noriaki Nakagawa | Nakagawa Sangyo Co. | 1 |
| 2 | Yoshiyuki Terada | Murakami | 1 |
| 2 | Atsuo Nagasawa | Murata Machinery | 1 |
| 2 | Osamu Ishigo | Daido Metal Company | 1 |
| 2 | Akitoshi Nakamura | Murata Machinery | 1 |
| 2 | Seiji Sano | Toyota | 1 |
| 2 | Shizuo Kume | — | 1 |
| 2 | Yoshinari Onogi | — | 1 |
| 2 | Hideyuki Harada | Murata Manufacturing Co. | 1 |
| 2 | Yoshitaka Tanaka | Nichia | 1 |
| 2 | Masayuki Nagae | Murata Kikai | 1 |
| 2 | Masakazu Kagawa | Denso | 1 |