Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kunihiko Sugihara | Nissan Motor Co. | 3 |
| 2 | Seiji Akiyama | Mitsubishi Chemical | 2 |
| 2 | Mamoru Watanabe | Seiko Instruments | 2 |
| #4 | Tetsuo Kurihara | Asahi Kasei Chemicals | 1 |
| #4 | Hideo Kawamura | Isuzu Motors Limited | 1 |
| #4 | Akio Yasukawa | Hitachi | 1 |
| #4 | Masahiro Aizawa | Sumitomo Electric Industries | 1 |
| #4 | Yoshio Yamamoto | Honda Motor Co. | 1 |
| #4 | Chiaki Kojima | Sony | 1 |
| #4 | Toshihide Koda | Mitsubishi Electric | 1 |
| #4 | Osamu Goto | Sony | 1 |
| #4 | Shigeru Kusunoki | Mitsubishi Electric | 1 |
| #4 | Takeshi Higuchi | Ntt Docomo | 1 |
| #4 | Masayoshi Suzuki | Nec | 1 |
| #4 | Koji Hirose | Mitsubishi Electric | 1 |
| #4 | Yasuhiro Inoue | Agc | 1 |
| #4 | Reiji Takagi | — | 1 |