Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270587 | Epitaxial wafer having a gallium nitride epitaxial layer deposited on semiconductor substrate and method for preparing the same | Kensaku Motoki, Masato Matsushima, Katsushi Akita, Mitsuru Shimazu, Kikurou Takemoto +1 more | 2001-08-07 |
| 6031252 | Epitaxial wafer and method of preparing the same | Yoshiki Miura, Mitsuru Shimazu, Kensaku Motoki, Takuji Okahisa, Masato Matsushima +1 more | 2000-02-29 |
| 5970314 | Process for vapor phase epitaxy of compound semiconductor | Takuji Okahisa, Mitsuru Shimazu, Masato Matsushima, Yoshiki Miura, Kensaku Motoki +1 more | 1999-10-19 |
| 5864573 | Epitaxial wafer and compound semiconductor light emitting device, and method of fabricating the same | Yoshiki Miura, Hideki Matsubara, Hisashi Seki | 1999-01-26 |
| 5843590 | Epitaxial wafer and method of preparing the same | Yoshiki Miura, Keiichiro Fujita, Kikurou Takemoto, Masato Matsushima, Hideki Matsubara +2 more | 1998-12-01 |
| 5756374 | Compound semiconductor light emitting device and method of preparing the same | Yoshiki Miura, Hideki Matsubara, Masato Matsushima, Hisashi Seki | 1998-05-26 |
| 5665986 | Compound semiconductor light emitting device and method of preparing the same | Yoshiki Miura, Hideki Matsubara, Masato Matsushima, Hisashi Seki | 1997-09-09 |