Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361700 | Method for producing colorant excellent in color development | Takashi Sunamori, Fumiyuki Kadowaki, Koichi Noguchi, Kazuki Torinoumi | 2008-04-22 |
| 7177252 | Method and apparatus for recording data on an optical disc | Tomofumi Watanabe, Koji Hayashi, Yuichiro Tsukamizu, Tomonori Kamiya | 2007-02-13 |
| 5057341 | Method of processing carbon fiber precursor from pitchy materials | Osamu Ogiso | 1991-10-15 |