Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258677 | Synthetic single crystal diamond, tool including the same and method of producing synthetic single crystal diamond | Yoshiki Nishibayashi, Minori TERAMOTO, Yutaka Kobayashi, Hitoshi Sumiya, Ryo Toyoshima | 2025-03-25 |
| 11891720 | Gallium arsenide single crystal substrate and method for producing gallium arsenide single crystal substrate | Koji Uematsu, Fumitake Nakanishi | 2024-02-06 |
| 10329644 | Ta—Nb alloy powder and anode element for solid electrolytic capacitor | Takayuki MAESHIMA, Hisakazu Sakai, Jun Furutani, Yoshihiko Takata, Tsukasa KONDO | 2019-06-25 |
| 9184228 | Composite base including sintered base and base surface flattening layer, and composite substrate including that composite base and semiconductor crystalline layer | Yuki Seki, Koji Uematsu, Yoshiyuki Yamamoto | 2015-11-10 |
| 8962365 | Method of manufacturing GaN-based film and composite substrate used therefor | Yuki Seki, Koji Uematsu, Yoshiyuki Yamamoto, Hideki Matsubara, Shinsuke Fujiwara +1 more | 2015-02-24 |
| 8937339 | Si(1-V-W-X)CWAlXNV substrate, and epitaxial wafer | Michimasa Miyanaga, Shinsuke Fujiwara, Hideaki Nakahata | 2015-01-20 |
| 8748890 | Method of manufacturing semiconductor wafer, and composite base and composite substrate for use in that method | Yuki Seki, Koji Uematsu, Yoshiyuki Yamamoto | 2014-06-10 |
| 8715414 | Process for producing Si(1-v-w-x)CwAlxNv base material, process for producing epitaxial wafer, Si(1-v-w-x)CwAlxNv base material, and epitaxial wafer | Michimasa Miyanaga, Shinsuke Fujiwara, Hideaki Nakahata | 2014-05-06 |
| 8697564 | Method of manufacturing GaN-based film | Shinsuke Fujiwara, Koji Uematsu, Yoshiyuki Yamamoto | 2014-04-15 |
| 8697550 | Method of manufacturing GaN-based film | Yuki Seki, Koji Uematsu, Yoshiyuki Yamamoto, Hideki Matsubara, Shinsuke Fujiwara +1 more | 2014-04-15 |
| 8613802 | Nitride semiconductor crystal manufacturing apparatus, nitride semiconductor crystal manufacturing method, and nitride semiconductor crystal | Michimasa Miyanaga, Yoshiyuki Yamamoto, Hideaki Nakahata | 2013-12-24 |
| 8591653 | Compound semiconductor single-crystal manufacturing device and manufacturing method | Naho Mizuhara, Keisuke Tanizaki, Michimasa Miyanaga, Takashi Sakurada, Hideaki Nakahata | 2013-11-26 |
| 8540817 | Method of manufacturing a Si(1-v-w-x)CwAlxNv substrate, method of manufacturing an epitaxial wafer, Si(1-v-w-x)CwAlxNv substrate, and epitaxial wafer | Michimasa Miyanaga, Shinsuke Fujiwara, Hideaki Nakahata | 2013-09-24 |
| 8497185 | Method of manufacturing semiconductor wafer, and composite base and composite substrate for use in that method | Yuki Seki, Koji Uematsu, Yoshiyuki Yamamoto | 2013-07-30 |
| 8367577 | Thin film of aluminum nitride and process for producing the thin film of aluminum nitride | Naho Mizuhara, Keisuke Tanizaki, Michimasa Miyanaga, Takashi Sakurada, Yoshiyuki Yamamoto +1 more | 2013-02-05 |
| 8363326 | AlxGa(1-x)N single crystal, method of producing AlxGa(1-x)N single crystal, and optical lens | Satoshi Arakawa, Takashi Sakurada, Yoshiyuki Yamamoto, Keisuke Tanizaki, Hideaki Nakahata +2 more | 2013-01-29 |
| 8357597 | Process for producing Si(1-v-w-x)CwAlxNv base material, process for producing epitaxial wafer, Si(1-v-w-x)CwAlxNv base material, and epitaxial wafer | Michimasa Miyanaga, Shinsuke Fujiwara, Hideaki Nakahata | 2013-01-22 |
| 8293011 | Method for growing group III nitride semiconductor crystal and growing device for group III nitride semiconductor crystal | Michimasa Miyanaga, Naho Mizuhara, Keisuke Tanizaki, Hisao Takeuchi, Hideaki Nakahata | 2012-10-23 |
| 8259386 | Wavelength conversion element and method for manufacturing wavelength conversion element | Michimasa Miyanaga, Yoshiyuki Yamamoto, Hideaki Nakahata | 2012-09-04 |
| 7995267 | Wavelength converter manufacturing method and wavelength converter | Michimasa Miyanaga, Yoshiyuki Yamamoto, Hideaki Nakahata | 2011-08-09 |