Patents per Year
Top Inventors at Nippon Ester Co. All Time
Showing 1–32 of 32 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuyoshi Atsumi | 4 |
| 1 | Tetsuo Matsumoto | 4 |
| 1 | Tokuzo Nozaki | 4 |
| #4 | Keizo Tsujimoto | 3 |
| #4 | Takayuki Imamura | 3 |
| #6 | Atsuko Ueda | 2 |
| #6 | Eiji Ichihashi | 2 |
| #6 | Fumio Hirota | 2 |
| #6 | Katsuya Fujimoto | 2 |
| #6 | Makiko Sakai | 2 |
| #6 | Noboru Watanabe | 2 |
| #6 | Shosuke Oku | 2 |
| #6 | Tsutomu Kado | 2 |
| #14 | Ichiro Fukami | 1 |
| #14 | Akiko Kuroyanagi | 1 |
| #14 | Fusayuki Yoshikawa | 1 |
| #14 | Hideo Kawamura | 1 |
| #14 | Hitoshi Otsubo | 1 |
| #14 | Katsuto Matsuzawa | 1 |
| #14 | Koji Shinogi | 1 |
| #14 | Kouzi Shinogi | 1 |
| #14 | Motoki Tomizawa | 1 |
| #14 | Naomi Kida | 1 |
| #14 | Satomi Nagai | 1 |
| #14 | Shunichiro Hamada | 1 |
| #14 | Shuhei Wada | 1 |
| #14 | Takashi Katagiri | 1 |
| #14 | Takao Okochi | 1 |
| #14 | Tomoki Tanaka | 1 |
| #14 | Yuji Oida | 1 |
| #14 | Bunpei Imura | 1 |
| #14 | Tsuneo Ohkawara | 1 |