Showing 1–28 of 28 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Saito | Dai Nippon Printing Co. | 10 |
| 2 | Masakatsu Hayashi | Hitachi | 3 |
| 3 | Takuji Yamaguchi | Sanwa Kagaku Kenkyusho Co. | 2 |
| 3 | Keiji Noda | Ngk Insulators | 2 |
| 3 | Tsuyoshi Ohtani | Canon | 2 |
| 3 | Kiyoshi Sugimoto | Brother Kogyo | 2 |
| 3 | Yoshinobu Akamatsu | Ntn | 2 |
| #8 | Michiyoshi Ishimaru | Ntn | 1 |
| #8 | Masakazu Doumoto | Ntn | 1 |
| #8 | Kozo Kakehi | Ntn | 1 |
| #8 | Seiichi Takada | Ntn | 1 |
| #8 | Kikuo Maeda | Ntn | 1 |
| #8 | Yoshio Katayama | Sumitomo Electric Industries | 1 |
| #8 | Kenji Tamada | Silver Seiko | 1 |
| #8 | Noriko Kurita | Ntn | 1 |
| #8 | Koya Ohira | Ntn | 1 |
| #8 | Kenichi Hikazutani | Fujitsu Limited | 1 |
| #8 | Yoshichika Yamada | Denso | 1 |
| #8 | Hiromitsu Kondo | Ntn | 1 |
| #8 | Yoshimichi Hara | Toyota | 1 |
| #8 | Katsuyoshi Matsuura | Fujitsu Limited | 1 |
| #8 | Toshio Akatsu | Hitachi | 1 |
| #8 | Kozo Hattori | Nippondenso Co. | 1 |
| #8 | Kenya Makino | Japan Synthetic Rubber | 1 |
| #8 | Mitsuharu Okamoto | Ngk Insulators | 1 |
| #8 | Kizashi Maruyama | Komatsu | 1 |
| #8 | Soichiro Matsuzawa | Ngk Insulators | 1 |
| #8 | Noriyuki Tsushima | Ntn | 1 |