Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759498 | Process for producing styrene resin reduced in content of low-molecular ingredient | Takeshi Ikematsu, Kiyoshi Kawakami, Hiroshi Shirai | 2004-07-06 |
| 5039749 | Thermoplastic acrylic resin composition | Junji Seki | 1991-08-13 |