Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuo Watada | Kyocera | 2 |
| 1 | Daisuke Fukushima | Sumitomo Chemical | 2 |
| 3 | Hiroshi Mizokami | Denyo Co. | 1 |
| 3 | Hironobu Shimazu | Sekisui Chemical Co. | 1 |
| 3 | Isako Sakaguchi | Shionogi & Co. | 1 |
| 3 | Minoru Tomida | Shionogi & Co. | 1 |
| 3 | Koji Suga | Denyo Co. | 1 |
| 3 | Isei Sannomiya | Sekisui Chemical Co. | 1 |
| 3 | Norihiko Tanimoto | Shionogi & Co. | 1 |
| 3 | Chikao Shimizu | Sekisui Chemical Co. | 1 |
| 3 | Goro Katsuura | Shionogi & Co. | 1 |
| 3 | Akira Fujioka | Sumitomo Chemical | 1 |
| 3 | Makoto Motozu | Hitachi Construction Machinery Co. | 1 |
| 3 | Yuji Hatanaka | Hitachi | 1 |