Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7787509 | Semiconductor laser device | Tsutomu Ukai | 2010-08-31 |
| 7566577 | Semiconductor laser device and method of manufacturing the same | Yoshiyuki Matsuki, Toshiya Fukuhisa, Tsutomu Ukai | 2009-07-28 |
| 7408968 | Semiconductor laser device and method for fabricating the same | Toshiya Fukuhisa, Hidetoshi Furukawa | 2008-08-05 |
| 7368766 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more | 2008-05-06 |
| 7345311 | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method | Masahiro Ishida, Masahiro Ogawa, Masaaki Yuri | 2008-03-18 |
| 6905898 | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method | Masahiro Ishida, Masahiro Ogawa, Masaaki Yuri | 2005-06-14 |
| 6861672 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more | 2005-03-01 |
| 6562644 | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method | Masahiro Ishida, Masahiro Ogawa, Masaaki Yuri | 2003-05-13 |
| 6444485 | Semiconductor laser and optical disk device using the laser | Isao Kidoguchi, Hideto Adachi, Toshiya Fukuhisa, Akira Takamori | 2002-09-03 |
| 6373874 | Semiconductor laser and optical disk device using the laser | Isao Kidoguchi, Hideto Adachi, Toshiya Fukuhisa, Akira Takamori | 2002-04-16 |
| 6326638 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more | 2001-12-04 |
| 6195374 | Semiconductor laser and optical disk device using the laser | Isao Kidoguchi, Hideto Adachi, Toshiya Fukuhisa, Akira Takamori | 2001-02-27 |
| 6185237 | Semiconductor laser | Toshiya Fukuhisa, Isao Kidoguchi, Akira Takamori, Hideto Adachi | 2001-02-06 |
| 6141364 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Isao Kidoguchi, Takeshi Uenoyama, Toshiya Fukuhisa | 2000-10-31 |
| 6081541 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Isao Kidoguchi, Takeshi Uenoyama, Toshiya Fukuhisa | 2000-06-27 |
| 6072817 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Isao Kidoguchi, Takeshi Uenoyama, Toshiya Fukuhisa | 2000-06-06 |
| 5787104 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more | 1998-07-28 |
| 5345463 | Semiconductor laser with improved oscillation wavelength reproducibility | Kiyoshi Ohnaka | 1994-09-06 |
| 5268328 | Method of fabricating a semiconductor laser | Yoshihiro Mori, Satoshi Kamiyama, Kiyoshi Ohnaka | 1993-12-07 |
| 5185755 | Semiconductor laser | Yoshihiro Mori, Satoshi Kamiyama, Kiyoshi Ohnaka | 1993-02-09 |