Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569912 | Extruded styrene resin foam and process for producing the same | Youichi Oohara, Fuminobu Hirose, Takeshi Sato, Toru Yoshida | 2003-05-27 |
| 6557073 | Storage apparatus having a virtual storage area | Hajime Sugiura | 2003-04-29 |