Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693683 | Expandable styrene resin beads and process for producing the same | Hiroki Shinozaki, Yonezo Ueda, Takanori Suzuki | 1997-12-02 |
| 5661191 | Expandable rubber-modified styrene resin beads, expanded beads thereof, and expanded molded articles obtained therefrom | Kenji Haraguchi, Takanori Suzuki, Mitsuo Furuichi, Hiromi Yamanaka | 1997-08-26 |
| 5616413 | Expandable styrene resin beads and suspension-polymerization process for producing the same | Hiroki Shinozaki, Yonezo Ueda | 1997-04-01 |
| 5613672 | Paper retainer | Yuji Ohashi, Masashi Sugimoto | 1997-03-25 |
| 5592489 | Data combination circuit device and data combination method | — | 1997-01-07 |