Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chikao Yoshikumi | Kureha Kagaku Kogyo | 5 |
| 2 | Hidetoshi Ino | Toshiba | 3 |
| 3 | Shimpei Matsuda | Hitachi | 2 |
| 3 | Hideaki Nishio | Bridgestone Tire Company Limited | 2 |
| #5 | Yukio Shiraogawa | Toshiba | 1 |
| #5 | Teruichi Tomura | Hitachi | 1 |
| #5 | Mikiya Yamane | Hitachi | 1 |
| #5 | Toshihiro Onodera | Kabushiki Kaisha Toshiba | 1 |
| #5 | Akihiro Horike | Teijin Limited | 1 |
| #5 | Koh Watanabe | Toa Nenryo Kogyo | 1 |
| #5 | Teruo Takahashi | Nippon Piston Ring Co. | 1 |
| #5 | Haruo Yamashita | Teikoku Hormone Mfg. Co. | 1 |
| #5 | Seiko Mitachi | NTT | 1 |
| #5 | Fumitaka Asami | Fujitsu Limited | 1 |
| #5 | Isamu Yoshino | Mitsubishi Gas Chemical Company | 1 |
| #5 | Kiyoaki Kawamoto | Konishiroku Photo Industry Co. | 1 |
| #5 | Koutarou Nonomura | Mitsui Mining & Smelting Co. | 1 |
| #5 | Hiroichiro Tanaka | Toshiba | 1 |
| #5 | Yoshiaki Miyazawa | Kabushiki Kaisha Toshiba | 1 |
| #5 | Yasukata Eguchi | Janome Sewing Machine Co. | 1 |