Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Etsuo Nakagawa | Chisso | 120 |
| 2 | Satoshi Tanioka | Chisso | 15 |
| 3 | Yasuo Urata | Chisso | 9 |
| #4 | Katsuyoshi Tsuchiya | Chisso | 6 |
| #5 | Tetsushi Yamamoto | Canon | 5 |
| #5 | Kaneo Noake | Chisso | 5 |
| #7 | Shin-ichi Inaba | Kanebo, Limited | 3 |
| #7 | Etsuro Matsuda | Chisso | 3 |
| #7 | Toshinobu Kurazono | Chisso | 3 |
| #7 | Minoru Yasueda | Chisso | 3 |
| #7 | Hideki Nagahama | Chisso | 3 |
| #7 | Masaru Niwano | Chisso | 3 |
| #13 | Jiro I | Chisso | 2 |
| #13 | Masakazu Hatakeyama | Chisso | 2 |
| #13 | Yasuto Adachi | Chisso | 2 |
| #13 | Kazumasa Yazu | Chisso | 2 |
| #13 | Tomio Yamazawa | Chisso | 2 |
| #13 | Yasuyuki Nishimoto | Chisso | 2 |
| #19 | Tetsuya Nagaie | Chisso | 1 |
| #19 | Muneo Asami | Chisso | 1 |
| #19 | Takayoshi Yoshizaki | Chisso | 1 |
| #19 | Testushi Yamamoto | Chisso | 1 |
| #19 | Kanji Sumioki | — | 1 |
| #19 | Kouichi Ayama | Chisso | 1 |
| #19 | Michiyuki Ashihara | Chisso | 1 |
| #19 | Kohji Koga | Chisso | 1 |
| #19 | Fusao Kawano | — | 1 |