Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844053 | Acrylic resin film and injection molded article using the same | Koji Koyama | 2005-01-18 |
| 5998554 | Process for producing acrylic resins excellent in toughness | — | 1999-12-07 |
| 5476906 | Impact resistant Fresnel lens | Satoshi Honda, Hideaki Matsuura | 1995-12-19 |
| 5408003 | Styrene resin composition and method of producing molding thereof | Satoshi Honda, Hideaki Matsuura | 1995-04-18 |
| 4918152 | Process for the production of formed article of aromatic vinyl resin | Masahiko Moritani, Takanori Fujita, Masahiro Niwano | 1990-04-17 |
| 4812345 | Optical disk substrate | Shozaburo Imai, Michihisa Isobe, Hideaki Matsuura | 1989-03-14 |