Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9096945 | Method for producing nitride crystal and nitride crystal | Yutaka Mikawa, Kazunori Kamada, Hirobumi Nagaoka, Shinichiro Kawabata, Yuji Kagamitani | 2015-08-04 |
| 8574532 | Method for producing semiconductor crystal, apparatus for crystal production and group 13 element nitride semiconductor crystal | Yutaka Mikawa | 2013-11-05 |
| D368046 | Watch band | — | 1996-03-19 |
| D296245 | Lighter | — | 1988-06-14 |
| D289801 | Lighter | — | 1987-05-12 |