Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770913 | ZnOSSe compound semiconductor, integrated circuit using the semiconductor and method of manufacturing the semiconductor and the integrated circuit | Kakuya Iwata, Shigeru Niki, Akimasa Yamada, Koji Matsubara | 2004-08-03 |
| 6674098 | ZnO compound semiconductor light emitting element | Shigeru Niki, Kakuya Iwata, Tetsuhiro Tanabe, Hidemi Takasu, Ken Nakahara | 2004-01-06 |