Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8258048 | Semiconductor laser device and method of fabricating the same | Tsutomu Yamaguchi, Masayuki Hata, Takashi Kano, Hiroki Ohbo, Yasuhiko Nomura +1 more | 2012-09-04 |
| 8098704 | Semiconductor laser apparatus, method of manufacturing semiconductor laser apparatus, and optical pickup apparatus | Masayuki Hata, Yasuyuki Bessho, Yasuhiko Nomura, Kenji Nagatomi, Yoichi Tsuchiya | 2012-01-17 |
| 7932527 | Light-emitting device and illuminator | Masayuki Hata | 2011-04-26 |
| 7817694 | Semiconductor laser apparatus and manufacturing method thereof | Masayuki Hata, Yasuyuki Bessho, Yasuhiko Nomura | 2010-10-19 |
| 7567605 | Semiconductor laser device and method of fabricating the same | Tsutomu Yamaguchi, Masayuki Hata, Takashi Kano, Hiroki Ohbo, Yasuhiko Nomura +1 more | 2009-07-28 |
| 7486712 | Semiconductor laser apparatus, method of manufacturing semiconductor laser apparatus, and optical pickup apparatus | Masayuki Hata, Yasuyuki Bessho, Yasuhiko Nomura, Kenji Nagatomi, Yoichi Tsuchiya | 2009-02-03 |
| 7376166 | Semiconductor laser apparatus and optical pickup apparatus | Masayuki Hata, Yasuyuki Bessho, Yasuhiko Nomura, Seiji Kajiyama, Yoichi Tsuchiya | 2008-05-20 |
| 7078735 | Light-emitting device and illuminator | Masayuki Hata | 2006-07-18 |
| 7046444 | Wave plate and optical device using the same | Kazushi Mori, Shingo Kameyama, Hitoshi Hirano, Koutarou Furusawa, Koji Tominaga | 2006-05-16 |
| 7038247 | Light-emitting device with built-in microlens and method of forming the same | Keiji Tanaka | 2006-05-02 |
| 6956884 | Semiconductor light emitting device | Yasuhiko Nomura, Nobuhiko Hayashi | 2005-10-18 |
| 6909687 | Optical pickup with a diffraction element consist of six regions providing spatial variation corresponding to a focas state | Kazushi Mori, Atsushi Tajiri, Toyozo Nishida, Yasuaki Inoue, Yasuhiro Ueda +1 more | 2005-06-21 |
| 6891871 | Semiconductor light emitting device | Yasuhiko Nomura, Nobuhiko Hayashi, Masayuki Hata | 2005-05-10 |
| 6743526 | Organic electroluminescent device | Yuji Hamada, Yasuhiko Matsushita | 2004-06-01 |
| 6555253 | Organic electroluminescent device | Yuji Hamada, Yasuhiko Matsushita | 2003-04-29 |
| 6144623 | Optical pickup apparatus and optical recording medium drive employing the same | Yasuaki Inoue, Takenori Goto, Atsushi Tajiri, Kazushi Mori, Minoru Sawada +1 more | 2000-11-07 |
| 6044099 | Semiconductor laser device | Ryoji Hiroyama, Kouji Komeda, Toyozo Nishida, Yasuyuki Bessho | 2000-03-28 |
| 5963572 | Semiconductor laser device and manufacturing method thereof | Ryoji Hiroyama, Takahiro Uetani, Kiyoshi Oota, Koji Komeda, Akira Ibaraki +1 more | 1999-10-05 |
| 5619519 | Semiconductor laser device | Hiroki Hamada, Shoji Honda, Takao Yamaguchi | 1997-04-08 |
| 5610096 | Semiconductor laser with a self sustained pulsation | Keiichi Yodoshi, Akira Ibaraki, Shoji Honda, Takatoshi Ikegami, Nobuhiko Hayashi +9 more | 1997-03-11 |
| 5586136 | Semiconductor laser device with a misoriented substrate | Shoji Honda, Yasuyuki Bessho, Ryoji Hiroyama, Hiroyuki Kase, Takatoshi Ikegami | 1996-12-17 |
| 5559818 | Semiconductor laser device | Ryoji Hiroyama, Keiichi Yodoshi | 1996-09-24 |
| 5555271 | Semiconductor laser device | Shoji Honda, Ryoji Hiroyama, Yasuyuki Bessho, Hiroyuki Kase, Toyozo Nishida +2 more | 1996-09-10 |
| 5506170 | Method of making a semiconductor laser with a self-sustained pulsation | Keiichi Yodoshi, Akira Ibaraki, Shoji Honda, Takatoshi Ikegami, Nobuhiko Hayashi +9 more | 1996-04-09 |
| 5416790 | Semiconductor laser with a self-sustained pulsation | Keiichi Yodoshi, Akira Ibaraki, Shoji Honda, Takatoshi Ikegami, Nobuhiko Hayashi +9 more | 1995-05-16 |