Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463275 | Light source for image writing apparatus and production method for light source | Tetsuroh Nakamura, Ken-ichi Masumoto, Yuji Toyomura, Takafumi HAMANO, Hideki Maruyama | 2008-12-09 |
| 6791260 | Organic electroluminescent element, panel and apparatus using the same | Takahiro Komatsu, Takafumi HAMANO, Shinichiro Kaneko | 2004-09-14 |
| 6195142 | Organic electroluminescence element, its manufacturing method, and display device using organic electroluminescence element | Hideaki Iwanaga, Shintaro Hara, Takahiro Komatsu, Kei Sakanoue | 2001-02-27 |
| 5442507 | Magnetoresistive magnetic head | Naoki Koga | 1995-08-15 |