Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193016 | Semiconductor laser device and method of manufacturing the same | Ryoji Hiroyama, Yasuyuki Bessho, Masayuki Hata | 2012-06-05 |
| 8101465 | Method of fabricating a semiconductor device with a back electrode | Masayuki Hata, Tadao Toda, Shigeyuki Okamoto | 2012-01-24 |
| 8098699 | Semiconductor laser apparatus and optical apparatus | Yasuyuki Bessho, Masayuki Hata, Yasuhiko Nomura | 2012-01-17 |
| 8017957 | Semiconductor laser apparatus | Masayuki Hata, Yasuyuki Bessho | 2011-09-13 |
| 7903709 | Semiconductor laser device and method of manufacturing the same | Ryoji Hiroyama, Yasuyuki Bessho, Masayuki Hata | 2011-03-08 |
| 7881356 | Semiconductor laser apparatus and method of manufacturing the same | Yasuyuki Bessho, Masayuki Hata | 2011-02-01 |
| 7773654 | Semiconductor laser apparatus and fabrication method thereof | Yasuyuki Bessho, Masayuki Hata, Tsutomu Yamaguchi | 2010-08-10 |
| 7655953 | Semiconductor laser apparatus | Masayuki Hata, Yasuyuki Bessho | 2010-02-02 |
| 7589357 | Semiconductor device and method of fabricating the same | Masayuki Hata, Tadao Toda, Shigeyuki Okamoto, Yasuyuki Bessho, Yasuhiko Nomura +1 more | 2009-09-15 |
| 7561610 | Semiconductor laser apparatus and optical apparatus | Yasuyuki Bessho, Masayuki Hata, Yasuhiko Nomura | 2009-07-14 |
| 7551659 | Semiconductor laser apparatus | Yasuyuki Bessho, Masayuki Hata | 2009-06-23 |
| 7535945 | Semiconductor laser apparatus and method of manufacturing the same | Yasuyuki Bessho, Masayuki Hata | 2009-05-19 |
| 7485902 | Nitride-based semiconductor light-emitting device | Yasuhiko Nomura, Masayuki Hata, Takashi Kano, Tsutomu Yamaguchi | 2009-02-03 |
| 7450622 | Nitride-based semiconductor light-emitting device and method of fabricating the same | Masayuki Hata, Yasuhiko Nomura | 2008-11-11 |
| 7372077 | Semiconductor device | Masayuki Hata, Tadao Toda, Shigeyuki Okamoto, Yasuyuki Bessho, Yasuhiko Nomura +1 more | 2008-05-13 |
| 7260130 | Semiconductor laser device and method of fabricating the same | Kunio Takeuchi, Ryoji Hiroyama, Shigeyuki Okamoto, Noriaki Matsuoka, Shingo Kameyama +1 more | 2007-08-21 |
| 7209505 | Nitride-based semiconductor light-emitting device and method of fabricating the same | Masayuki Hata, Yasuhiko Nomura | 2007-04-24 |
| 7116693 | Nitride-based semiconductor light-emitting device and method of fabricating the same | Masayuki Hata, Yasuhiko Nomura | 2006-10-03 |
| 7088755 | Nitride-base semiconductor laser device | Yasuhiko Nomura, Masayuki Hata, Takashi Kano | 2006-08-08 |
| 6977953 | Nitride-based semiconductor light-emitting device and method of fabricating the same | Masayuki Hata, Yasuhiko Nomura | 2005-12-20 |
| 6778575 | AlGaInP-based high-output red semiconductor laser device | Ryoji Hiroyama, Yasuhiko Nomura, Kunio Takeuchi | 2004-08-17 |
| 6771676 | Semiconductor laser device and method of fabricating the same | Kunio Takeuchi, Shigeyuki Okamoto, Ryoji Hiroyama, Yasuhiko Nomura | 2004-08-03 |
| 6768755 | Semiconductor laser device | Ryoji Hiroyama, Kunio Takeuchi, Yasuhiko Nomura, Masayuki Hata | 2004-07-27 |
| 6654397 | Semiconductor laser device and manufacturing method thereof | Kunio Takeuchi, Ryoji Hiroyama, Shigeyuki Okamoto, Koji Tominaga, Yasuhiko Nomura | 2003-11-25 |
| 5982023 | Semiconductor device and field effect transistor | Shigeharu Matsushita, Emi Fujii | 1999-11-09 |