Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034855 | Polyacetal resin composition | Seizaburoh Asai | 2011-10-11 |
| 7989099 | Information medium substrate and information medium | Teppei Osawa, Tomoki Ushida, Kentaro Iida, Mamoru Usami, Hideki Hijikata | 2011-08-02 |