Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667184 | Single crystal GaN substrate, method of growing same and method of producing same | Kensaku Motoki, Takuji Okahisa, Seiji Nakahata, Ryu Hirota | 2003-12-23 |
| 6568763 | System for controlling operation of cylinder of vehicle | Seiichi Abe | 2003-05-27 |