Top Inventors at Nippon Chemi-Con 1989
Showing 1–12 of 12 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yutaka Yokoyama | 4 |
| 2 | Fumihiko Shinozaki | 3 |
| 3 | Yoshiaki Arakawa | 2 |
| 3 | Kazumi Naitoh | 2 |
| #5 | Yuichi Hamaguchi | 1 |
| #5 | Yasunobu Roppongi | 1 |
| #5 | Shoji Yabe | 1 |
| #5 | Takashi Ikezaki | 1 |
| #5 | Tatsunori Tsuji | 1 |
| #5 | Tetsuhiko Shimpo | 1 |
| #5 | Atsushi Yanase | 1 |
| #5 | Isao Fujihata | 1 |