Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ken Kimura | NS Sumikin Stainless | 2 |
| 1 | Naoto Takeda | Teac | 2 |
| 1 | Yasuo Hamamoto | Sumitomo Electric Industries | 2 |
| #4 | Yasuyuki Taniguchi | Kabushiki Kaisha Toshiba | 1 |
| #4 | Yuichiro Terashi | Mitsui Petrochemical Industries | 1 |
| #4 | Tsutomu Haeno | Nippon Steel | 1 |
| #4 | Hiroshi Kawato | Idemitsu Kosan Co. | 1 |
| #4 | Shinji Kiyono | Mitsui Chemicals | 1 |
| #4 | Nobutaka Shimizu | Fujitsu Limited | 1 |
| #4 | Michihiro Sawada | Idemitsu Kosan Co. | 1 |