Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hidetaka Tsukada | Mitsui Chemicals | 4 |
| 2 | Kouji Miyata | Sony | 3 |
| 2 | Masaru Kawaguchi | Mitsui Chemicals | 3 |
| #4 | Shinsuke Ito | Mitsui Chemicals | 2 |
| #5 | Toshikatsu Mitsunaga | Denka Company Limited | 1 |
| #5 | Mitsuo Koito | Mitsui Chemicals | 1 |
| #5 | Fumiya Kobayashi | Tokyo Electron Limited | 1 |
| #5 | Kiyoteru Nagahara | Mitsui Chemicals | 1 |
| #5 | Ryota Aono | Denka Company Limited | 1 |
| #5 | Nozomu Kitajima | Mitsui Mining & Smelting Co. | 1 |
| #5 | Kazuhiro Kosumi | Mitsui Chemicals | 1 |
| #5 | Koki Ikarashi | Denka Company Limited | 1 |
| #5 | Koji Takamatsu | Mitsui Chemicals | 1 |
| #5 | Atsushi Hirabayashi | Mitsui Chemicals Agro | 1 |
| #5 | Taiki Nishi | Denka Company Limited | 1 |
| #5 | Shinya Narita | Denka Company Limited | 1 |