Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Takeuchi | Daikin Seisakusho | 10 |
| 2 | Yukihiro Takeuchi | Denso | 3 |
| 3 | Shinichi Miyazaki | Seiko Epson | 2 |
| 3 | Hiroaki Inoue | Ebara | 2 |
| 3 | Tatsuya Hatanaka | Nissan Chemical Industries | 2 |
| #6 | Shigeki Hamaguchi | Kanegafuchi Kagaku Kogyo | 1 |
| #6 | Hiroki Watanabe | NTT | 1 |