Top Inventors at Daiken Chemical Co. All Time
Showing 1–31 of 31 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Akio Harada | 38 |
| 2 | Yoshikazu Nakayama | 27 |
| 3 | Seiji Akita | 13 |
| #4 | Takashi Okawa | 12 |
| #5 | Masatoshi Yasutake | 4 |
| #5 | Yoshiharu Shirakawabe | 4 |
| #7 | Masami Nakamoto | 3 |
| #7 | Mari Yamamoto | 3 |
| #7 | Ryosuke Ueyama | 3 |
| #7 | Shigenobu Yamanaka | 3 |
| #7 | Teruo Komatsu | 3 |
| #7 | Yuichi Takano | 3 |
| #13 | Hiroshi Kakiuchi | 2 |
| #13 | Hitoshi Ohsato | 2 |
| #13 | Hiroki Okabe | 2 |
| #13 | Shinsuke Matsumura | 2 |
| #13 | Yoshiki Okamoto | 2 |
| #13 | Yukiyasu Kashiwagi | 2 |
| #13 | Yukio Yoshida | 2 |
| #20 | Hirofumi Takikawa | 1 |
| #20 | Junzo Fukuda | 1 |
| #20 | Masatoshi Kato | 1 |
| #20 | Mei Zhang | 1 |
| #20 | Susumu Nishigaki | 1 |
| #20 | Takao Kawamura | 1 |
| #20 | Takayoshi Kishida | 1 |
| #20 | Toshikazu Nosaka | 1 |
| #20 | Tsuyoshi Nishi | 1 |
| #20 | Xu Li | 1 |
| #20 | Yoshimi Nishimura | 1 |
| #20 | Youchang Wang | 1 |