Top Inventors at Eisai Chemical Co. All Time
Showing 1–27 of 27 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshio Urawa | 9 |
| 2 | Kimio Hamamura | 8 |
| 3 | Chiaki Seki | 7 |
| 3 | Ken Furukawa | 7 |
| 3 | Masayuki Konishi | 7 |
| 3 | Yoji Yamagishi | 7 |
| #7 | Tomio Ichino | 6 |
| #7 | Toshikazu Shimizu | 6 |
| #7 | Tomio Tsurugi | 6 |
| #10 | Masahiko Tsujii | 4 |
| #10 | Takeo Kanai | 4 |
| #12 | Tetsuo Iwama | 3 |
| #12 | Akihiko Shimotani | 3 |
| #14 | Hirofumi Kuroda | 2 |
| #14 | Homare Shinohara | 2 |
| #16 | Hiroshi Nishimura | 1 |
| #16 | Katsuhiko Hirota | 1 |
| #16 | Kazukata Murakami | 1 |
| #16 | Kazumi Oishi | 1 |
| #16 | Katsuhiko Sato | 1 |
| #16 | Masato Kodama | 1 |
| #16 | Norio Minami | 1 |
| #16 | Yoshikazu Furusawa | 1 |
| #16 | Yuuki Komatsu | 1 |
| #16 | Yukio Narabu | 1 |
| #16 | Atsushi Shinnaka | 1 |
| #16 | Akio Imai | 1 |