Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsunosuke Shiomura | Mitsui Toatsu Chemicals, Incorporated | 4 |
| 2 | Kazuya Minamisaka | Sumitomo Chemical | 3 |
| 3 | Nobutaka Uchikawa | Mitsui Toatsu Chemicals, Incorporated | 2 |
| #4 | Toshihiko Yamamoto | Yazaki | 1 |
| #4 | Nobuhisa Iwane | Mitsui Toatsu Chemicals, Incorporated | 1 |
| #4 | Tokio Goto | Dainippon Ink And Chemicals | 1 |
| #4 | Masayasu Ishibashi | Mitsui Chemicals | 1 |
| #4 | Yasumitsu Mizuguchi | Osaka Sanso Kogyo | 1 |
| #4 | Shosuke Nakanishi | Mitsui Chemicals | 1 |