Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Takeuchi | Daikin Seisakusho | 265 |
| 2 | Shinichi Miyazaki | Seiko Epson | 191 |
| 3 | Hiroaki Inoue | Ebara | 154 |
| #4 | Hiroki Watanabe | NTT | 106 |
| #5 | Yukihiro Takeuchi | Denso | 49 |
| #6 | Hiroshi Aoyama | Hallys | 45 |
| #7 | Keisuke Omoto | Sony | 44 |
| #8 | Izumi Takagi | Kawasaki | 35 |
| #9 | Tatsuya Hatanaka | Nissan Chemical Industries | 20 |
| #10 | Shigeki Hamaguchi | Kanegafuchi Kagaku Kogyo | 14 |
| #11 | Takayuki Naito | Toyota | 12 |
| #11 | Ryuichi Takagi | Fujitsu Limited | 12 |
| #13 | Takaaki Kawashima | Yamato Scale Co. | 10 |
| #14 | Michio Aoki | Mitsubishi Electric | 5 |