Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990139 | Two-axis geo-magnetic field sensor with elimination of eefect of external offset magnetic fields | Yasunori Abe, Yuji Nihei | 2011-08-02 |
| 7899100 | GaN laser element | Toshiyuki Kawakami | 2011-03-01 |
| 7199398 | Nitride semiconductor light emitting device having electrode electrically separated into at least two regions | Shigetoshi Ito, Toshiyuki Okumura, Hirokazu Mouri, Kyoko Matsuda, Toshiyuki Kawakami +2 more | 2007-04-03 |
| 7167489 | GaN-based semiconductor laser device | Toshiyuki Kawakami, Yukio Yamasaki, Shigetoshi Ito, Susumu Omi | 2007-01-23 |
| 6888867 | Semiconductor laser device and fabrication method thereof | Nobuhiko Sawaki, Yoshio Honda, Norifumi Kameshiro, Masahito Yamaguchi, Norikatsu Koide +2 more | 2005-05-03 |
| 6735231 | Semiconductor laser device | Shigetoshi Ito | 2004-05-11 |
| 6593595 | Semiconductor light-emitting device and method for producing same | Shigetoshi Ito | 2003-07-15 |