Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660442 | Nonmagnetic black toner for reversal development | Shinichi Sata, Akihiro Eida, Koji Shimokusa | 2003-12-09 |
| 6654337 | Magneto-optical recording medium having pit pitch greater than groove pitch | Sohmei Endoh, Manabu Satoh, Mitsuo Arima, Etsuro Ikeda, Hirotaka Ozawa +2 more | 2003-11-25 |
| 6559902 | Touch panel | Yasuji Kusuda, Shinya Yamada, Takao Hashimoto | 2003-05-06 |