Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815721 | Diamond semiconductor and diamond semiconductor light-emitting device that uses the semiconductor | Hideyo Okushi, Hideyuki Watanabe, Koji Kajimura | 2004-11-09 |
| 6756086 | Method for the fabrication of a diamond semiconductor | Masataka Hasegawa, Masahiko Ogura, Hideyo Okushi, Naoto Kobayashi, Sadanori Yamanaka | 2004-06-29 |
| 6727171 | Diamond pn junction diode and method for the fabrication thereof | Hideyuki Watanabe, Hideyo Okushi, Masataka Hasegawa, Masahiko Ogura, Naoto Kobayashi +2 more | 2004-04-27 |