Top Inventors at Kumi Kasei Co. All Time
Showing 1–17 of 17 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Etsuo Okahara | 2 |
| 1 | Hiroshi Kawai | 2 |
| 3 | Hiroyuki Okonogi | 1 |
| 3 | Hirokazu Sekozawa | 1 |
| 3 | Keishin Nakamura | 1 |
| 3 | Koichi Ashima | 1 |
| 3 | Koichi Maruyama | 1 |
| 3 | Kunio Watanabe | 1 |
| 3 | Makoto Aoyama | 1 |
| 3 | Miyuki Hajiri | 1 |
| 3 | Naoyasu Asano | 1 |
| 3 | Syun YOSHIDA | 1 |
| 3 | Yasuo Horiuchi | 1 |
| 3 | Yoshikazu Fujita | 1 |
| 3 | Yoshiaki Imai | 1 |
| 3 | Yoshihiko Takeda | 1 |
| 3 | Daijiro Sawane | 1 |