Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6563140 | Semiconductor light emitting device and method for producing the same | Shinji Nakamura, Masahiro Ishida, Osamu Imafuji, Kenji Orita | 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 |
| 6562701 | Method of manufacturing nitride semiconductor substrate | Masahiro Ishida, Daisuke Ueda | 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 |