Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815721 | Diamond semiconductor and diamond semiconductor light-emitting device that uses the semiconductor | Hideyo Okushi, Daisuke Takeuchi, Koji Kajimura | 2004-11-09 |
| 6801329 | Digital copying machine and a digital copying machine system | Akio Urabe, Mitsuhisa Kanaya | 2004-10-05 |
| 6727171 | Diamond pn junction diode and method for the fabrication thereof | Daisuke Takeuchi, Hideyo Okushi, Masataka Hasegawa, Masahiko Ogura, Naoto Kobayashi +2 more | 2004-04-27 |
| 6693765 | Information storage apparatus and method of controlling the same | — | 2004-02-17 |
| 6687829 | Data transmission apparatus and method for management of user identification data allocated to image data | Masayoshi Miyamoto, Yuichi Araumi, Tatsuya Inagaki, Hiroyuki Kinbara, Teruyuki Maruyama +4 more | 2004-02-03 |