Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826224 | HIGH-POWER SEMICONDUCTOR LASER ARRAY APPARATUS THAT OUTPUTS LASER LIGHTS MATCHED IN WAVELENGTH AND PHASE, MANUFACTURING METHOD THEREFOR, AND MULTI-WAVELENGTH LASER EMITTING APPARATUS USING SUCH HIGH-POWER SEMICONDUCTOR LASER ARRAY APPARATUS | Seiichiro Tamai, Kunio Ito, Masaru Kazumura | 2004-11-30 |
| 6821805 | Semiconductor device, semiconductor substrate, and manufacture method | Shinji Nakamura, Masahiro Ishida, Kenji Orita, Osamu Imafuji | 2004-11-23 |
| 6815726 | Semiconductor device and semiconductor substrate, and method of fabricating the same | Masahiro Ishida, Shinji Nakamura, Kenji Orita, Osamu Imafuji | 2004-11-09 |
| 6810057 | Semiconductor device and optical pickup device | Kunio Itoh, Nobuyuki Uemura | 2004-10-26 |
| 6773948 | Semiconductor light emitting device and method for producing the same | Shinji Nakamura, Masahiro Ishida, Osamu Imafuji, Kenji Orita | 2004-08-10 |
| 6750158 | Method for producing a semiconductor device | Masahiro Ogawa, Daisuke Ueda, Masahiro Ishida, Hirokazu Shimizu | 2004-06-15 |
| 6673702 | Method for producing a semiconductor device | Kenzi Orita, Masahiro Ishida | 2004-01-06 |
| 6649494 | Manufacturing method of compound semiconductor wafer | Satoshi Tamura, Masahiro Ogawa, Masahiro Ishida | 2003-11-18 |
| 6617182 | Semiconductor device and semiconductor substrate, and method for fabricating the same | Masahiro Ishida, Shinji Nakamura, Kenji Orita, Osamu Imafuji | 2003-09-09 |
| 6593159 | Semiconductor substrate, semiconductor device and method of manufacturing the same | Tadao Hashimoto, Osamu Imafuji, Masahiro Ishida | 2003-07-15 |
| 6566231 | Method of manufacturing high performance semiconductor device with reduced lattice defects in the active region | Masahiro Ogawa, Kenji Orita, Masahiro Ishida, Shinji Nakamura, Osamu Imafuji | 2003-05-20 |
| 6562701 | Method of manufacturing nitride semiconductor substrate | Masahiro Ishida, Daisuke Ueda | 2003-05-13 |
| 6562644 | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method | Masahiro Ishida, Masahiro Ogawa, Masaya Mannoh | 2003-05-13 |
| 6563140 | Semiconductor light emitting device and method for producing the same | Shinji Nakamura, Masahiro Ishida, Osamu Imafuji, Kenji Orita | 2003-05-13 |
| 6556606 | HIGH-POWERED SEMICONDUCTOR LASER ARRAY APPARATUS IN WHICH THE WAVELENGTH AND PHASE OF LASER BEAMS FROM SEMICONDUCTOR LASER UNITS ABOVE CAN BE MATCHED THOSE OF LASER BEAMS FROM SEMICONDUCTOR LASER UNITS BELOW, MANUFACTURING METHOD OF THE SEMICONDUCTOR LASER ARRAY APPARATUS AND MULTI-WAVELENGTH LASER EMITTING APPARATUS USING THE SEMICONDUCTOR LASER ARRAY APPARATUSES | Toru Takayama, Seiichiro Tamai, Kunio Ito, Masaru Kazumura | 2003-04-29 |
| 6546035 | Semiconductor laser diode array and method of fabricating the same | Osamu Imafuji | 2003-04-08 |
| 6503769 | Semiconductor device and method for fabricating the same | Shinji Nakamura, Kenji Orita | 2003-01-07 |
| 6420197 | Semiconductor device and method of fabricating the same | Masahiro Ishida, Osamu Imafuji, Shinji Nakamura, Kenji Orita | 2002-07-16 |
| 6344375 | Substrate containing compound semiconductor, method for manufacturing the same and semiconductor device using the same | Kenji Orita, Masahiro Isida, Shinji Nakamura, Nobuyuki Uemura | 2002-02-05 |
| 6339014 | Method for growing nitride compound semiconductor | Masahiro Ishida, Osamu Imafuji, Tadao Hashimoto, Kenji Orita | 2002-01-15 |
| 6292500 | Semiconductor laser device | Yasuyuki Kouchi, Hideyuki Nakanishi, Akio Yoshikawa, Hisanori Ishiguro | 2001-09-18 |
| 6274518 | Method for producing a group III nitride compound semiconductor substrate | Osamu Imafuji, Shinji Nakamura, Masahiro Ishida, Kenji Orita | 2001-08-14 |
| 6249534 | Nitride semiconductor laser device | Kunio Itoh, Tadao Hashimoto, Masahiro Ishida | 2001-06-19 |
| 6197441 | Cubic nitride semiconductor device and fabrication method of the same | Tetsuzo Ueda, Takaaki Baba | 2001-03-06 |
| 6168659 | Method of forming gallium nitride crystal | Tetsuzo Ueda, Takaaki Baba | 2001-01-02 |