Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955012 | Roof and roof board material | — | 2005-10-18 |
| 6937399 | Optical functional sheet | Hiromitsu Takahashi | 2005-08-30 |
| 6881473 | Light diffusing film and method for preparation thereof | Hiromitsu Takahashi | 2005-04-19 |
| 6869667 | White laminate polyester film and receiving sheet for thermal transfer recording using it | Yukio Kawazu, Hisashi Ohwatari, Kozo Takahashi | 2005-03-22 |