Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mikio Aramata | Shin-Etsu Chemical Co. | 4 |
| 2 | Shoji Asatsuke | Honda Motor Co. | 3 |
| 2 | Kanji Matsutani | Mani | 3 |
| #4 | Saori Watanabe | Kirin Brewery Co. | 2 |
| #5 | Toshiyasu Inoue | Panasonic | 1 |
| #5 | Hisao Tokoro | Jsp | 1 |
| #5 | Yoshinobu Kirino | Keihin | 1 |