Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359032 | Polymer emulsion and process for preparing the same | Kazuo Kuwahara, Yoshihiro Hasebe, Akira Akaogi, Toshie Takahashi, Osamu Tachizawa +1 more | 2002-03-19 |
| 6252003 | Polymer emulsion and process for producing the same | Kazuo Kuwahara, Yoshihiro Hasebe, Akira Akaogi, Toshie Takahashi, Osamu Tachizawa +1 more | 2001-06-26 |
| 5061525 | Sizing method | Yuichi Takahashi, Yasuo Ishii | 1991-10-29 |