Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Osamu Ohkawara | Nhk Spring Co. | 2 |
| 2 | Masaharu Uchino | Anritsu | 1 |
| 2 | Keitaro Suzuki | Nissan Chemical Industries | 1 |
| 2 | Mitsuo Hasunuma | Asahi Glass Co. | 1 |
| 2 | Kouhei Yoshino | Asahi Glass Co. | 1 |
| 2 | Kenichi Takikawa | Nhk Spring Co. | 1 |
| 2 | Ryozo Oomoto | Nhk Spring Co. | 1 |
| 2 | Teruji Nagaoka | Asahi Glass Co. | 1 |
| 2 | Kazunari Ishii | Tokyo Electron Limited | 1 |