Top Inventors at Riso Kagaku 1997
Showing 1–42 of 42 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sadanao Okuda | 8 |
| 2 | Yasuhiro Takahashi | 7 |
| 3 | Hideo Negishi | 6 |
| #4 | Hideo Watanabe | 4 |
| #4 | Takanori Hasegawa | 4 |
| #4 | Yoshikazu Hara | 4 |
| #4 | Yoshiharu Ohinata | 4 |
| #8 | Katsuro Motoe | 3 |
| #8 | Nagon Takita | 3 |
| #8 | Takashi Isozaki | 3 |
| #8 | Takahito Tojima | 3 |
| #12 | Makoto Ishikawa | 2 |
| #12 | Ryuji Higa | 2 |
| #12 | Shinichi Takahira | 2 |
| #12 | Yasuo Yamamoto | 2 |
| #12 | Yoshihiro Hayashi | 2 |
| #12 | Yoshihiro Noguchi | 2 |
| #18 | Akira Yasuda | 1 |
| #18 | Hiroshi Hanzawa | 1 |
| #18 | Hiroyuki Ikeda | 1 |
| #18 | Hirokazu Kanai | 1 |
| #18 | Hiroyasu Kato | 1 |
| #18 | Hideaki Takayama | 1 |
| #18 | Kenichi Shibuya | 1 |
| #18 | Koji Nakayama | 1 |
| #18 | Koichi Okusawa | 1 |
| #18 | Koichi Oyama | 1 |
| #18 | Kuninori Sasaki | 1 |
| #18 | Mariko Horie | 1 |
| #18 | Masakazu Kawano | 1 |
| #18 | Masakazu Miyata | 1 |
| #18 | Masaharu Ogata | 1 |
| #18 | Noboru Inamine | 1 |
| #18 | Satoshi Chonan | 1 |
| #18 | Shigeki Fukai | 1 |
| #18 | Shoichi Ikejima | 1 |
| #18 | Shiro Sato | 1 |
| #18 | Takao Kawabe | 1 |
| #18 | Takeshi Koishihara | 1 |
| #18 | Tetsu Yamanaka | 1 |
| #18 | Toshimitsu Sakai | 1 |
| #18 | Toru Takemura | 1 |