Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757083 | Image input apparatus | — | 2004-06-29 |
| 6723819 | Catalyst for production of a polyurethane resin and method for producing a polyurethane resin | Takahiro Masuda, Yutaka Tamano | 2004-04-20 |