Top Inventors at Sumitomo Pharmaceuticals Company Limited 1989
Showing 1–31 of 31 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsuyuki Kojima | 3 |
| 2 | Keiji Fujioka | 2 |
| 2 | Keiichi Ono | 2 |
| 2 | Shigeji Sato | 2 |
| 2 | Fujio Antoku | 2 |
| #6 | Yoshihiro Komuro | 1 |
| #6 | Yoshio Sasaki | 1 |
| #6 | Yoshiya Yamahira | 1 |
| #6 | Yutaka Isobe | 1 |
| #6 | Yukio Ozaki | 1 |
| #6 | Yuzuru Sanemitsu | 1 |
| #6 | Yutaka Takeuchi | 1 |
| #6 | Katsumi Tamoto | 1 |
| #6 | Kikuo Ishizumi | 1 |
| #6 | Kukuo Ishizumi | 1 |
| #6 | Masao Enomoto | 1 |
| #6 | Masayasu Furuse | 1 |
| #6 | Masato Mizutani | 1 |
| #6 | Masami Muraoka | 1 |
| #6 | Makoto Sunagawa | 1 |
| #6 | Mayumi Yoshigi | 1 |
| #6 | Mitsuaki Maeda | 1 |
| #6 | Renzo Ohuchi | 1 |
| #6 | Takuma Sasaki | 1 |
| #6 | Teruo Miyata | 1 |
| #6 | Tetsuo Noguchi | 1 |
| #6 | Toshio Atsumi | 1 |
| #6 | Haruki Matsumura | 1 |
| #6 | Hiromi Naito | 1 |
| #6 | Ikutaro Saji | 1 |
| #6 | Isamu Maruyama | 1 |