Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447859 | Polyester resin and molded article | Dai Oguro, Koji Yamamoto, Takeo Hayashi, Takeshi Hirokane | 2002-09-10 |
| 6448354 | Methyl methacrylate syrup and production thereof | Shin-ichi Hieda, Tadashi Kawabata, Shojiro Kuwabara | 2002-09-10 |
| 6379548 | System for recovering and treating waste water | Shiro Inoue, Shoichi Momose, Kazunori Koba | 2002-04-30 |