Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mahito Shiba | Koyo Seiko Co. | 4 |
| 2 | Kanichi Kouda | Koyo Seiko Co. | 3 |
| 3 | Yoshifumi Shige | Jtekt | 2 |
| 3 | Takehiro Saruwatari | Koyo Seiko Co. | 2 |
| 3 | Yoshikazu Kuroumaru | Jtekt | 2 |
| 3 | Tadashi Sotomura | Sumitomo Electric Industries | 2 |
| #7 | Hiroyuki Shigemura | Dai Nippon Printing Co. | 1 |
| #7 | Shinji Soma | Jtekt | 1 |
| #7 | Kazuaki Nagamatsu | Gates Unitta Asia | 1 |
| #7 | Kouichi Ikeda | Niigata Seimitsu Co. | 1 |
| #7 | Shoji Shibamura | Koyo Seiko Co. | 1 |
| #7 | Riichiro Ikeda | Koyo Seiko Co. | 1 |
| #7 | Yukitoshi Murakami | Koyo Seiko Co. | 1 |
| #7 | Ken-ichiroh Aoto | Koyo Seiko Co. | 1 |
| #7 | Masashi Kuze | Koyo Seiko Co. | 1 |
| #7 | Nobuyoshi Murakami | Koyo Seiko Co. | 1 |
| #7 | Masanori Arima | Jtekt | 1 |
| #7 | Junzo Suzuki | Victor Company Of Japan | 1 |
| #7 | Katsuhiko Nomoto | Sharp Kabushiki Kaisha | 1 |
| #7 | Sigehiro Yosiuti | Sumitomo Electric Industries | 1 |
| #7 | Teruyuki Kawatani | Koyo Seiko Co. | 1 |