Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Fumihiro KUROKAWA | Denka Company Limited | 2 |
| 1 | Go TAKEDA | Denka Company Limited | 2 |
| 1 | Seitaro Kobayashi | Denka Company Limited | 2 |
| 1 | Hidetaka Tsukada | Mitsui Chemicals | 2 |
| 1 | Shinsuke Ito | Mitsui Chemicals | 2 |
| 1 | Koki Ikarashi | Denka Company Limited | 2 |
| #7 | Koji Takamatsu | Mitsui Chemicals | 1 |
| #7 | Shuhei Nonaka | Denka Company Limited | 1 |
| #7 | Kazuhiro Kosumi | Mitsui Chemicals | 1 |
| #7 | Kohji Kubo | Denka Company Limited | 1 |
| #7 | Fumiya Kobayashi | Tokyo Electron Limited | 1 |
| #7 | Ryota Aono | Denka Company Limited | 1 |
| #7 | Kiyoteru Nagahara | Mitsui Chemicals | 1 |
| #7 | Atsushi Hirabayashi | Mitsui Chemicals Agro | 1 |
| #7 | Mitsuru Shiiba | Denka Company Limited | 1 |
| #7 | Akimasa YUASA | Denka Company Limited | 1 |
| #7 | Takahiko Ochi | Idemitsu Kosan Co. | 1 |
| #7 | Kenju Sasaki | Mitsui Chemicals | 1 |
| #7 | Yuji SHIGEYOSHI | Nippon Yttrium Co. | 1 |
| #7 | Toshikatsu Mitsunaga | Denka Company Limited | 1 |
| #7 | Ryo Shinagawa | Mitsui Chemicals | 1 |