Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334339 | Manufacturing method of semiconductor device | SHOSUKE NAKABAYASHI, Masatake Nagaya, Chiaki Sasaoka, Shoichi Onda, Daisuke Kawaguchi +4 more | 2025-06-17 |
| 11810783 | Gallium nitride semiconductor device and method for manufacturing the same | Chiaki Sasaoka, Shoichi Onda, Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi | 2023-11-07 |
| 11810821 | Semiconductor chip and method for manufacturing the same | Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi, Toshiki Yui, Chiaki Sasaoka +1 more | 2023-11-07 |
| 11784039 | Method for manufacturing gallium nitride semiconductor device | Chiaki Sasaoka, Shoichi Onda, Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi | 2023-10-10 |
| D941225 | Water vehicle | — | 2022-01-18 |
| D911217 | Unmanned ground vehicle | — | 2021-02-23 |
| 9325209 | Rotating electrical machine and manufacturing method of rotor | Kiyomi INOUE, Kensuke NAKAZONO, Yoshiaki KAMEI | 2016-04-26 |
| 9130429 | Rotating electrical machine | Takaaki Shibuya, Mitsuru IWAKIRI, Manabu Harada | 2015-09-08 |
| 9053834 | Silicon carbide single crystal and manufacturing method of the same | Fusao Hirose, Kazutoshi Kojima, Tomohisa Kato, Ayumu Adachi, Koichi Nishikawa | 2015-06-09 |
| 8995842 | Secured optical communications using quantum entangled two-photon transparency modulation | Quang-Viet Nguyen, John Lekki | 2015-03-31 |
| 8882911 | Apparatus for manufacturing silicon carbide single crystal | Yuuichirou Tokuda, Kazukuni Hara | 2014-11-11 |
| 8612794 | Clock signal generating device and electronic device | — | 2013-12-17 |
| 8591654 | Device for manufacturing sic single crystal and method for the same | Yasuo Kitou | 2013-11-26 |
| 8310671 | Interference-free optical detection for Raman spectroscopy | Quang-Viet Nguyen, David G Fischer | 2012-11-13 |
| 7968892 | Silicon carbide semiconductor device | Takeshi Endo, Eiichi Okuno, Yoshihito Mitsuoka, Yoshiyuki Hisada, Hideo Matsuki | 2011-06-28 |
| 7813406 | Temporal laser pulse manipulation using multiple optical ring-cavities | Quang-Viet Nguyen | 2010-10-12 |
| 7365363 | Silicon carbide semiconductor device and method for manufacturing the same | Takeshi Endo, Eiichi Okuno, Yoshihito Mitsuoka, Yoshiyuki Hisada, Hideo Matsuki | 2008-04-29 |
| 6657827 | Head | Mitsumasa Fukuda, Yukio Sakamoto | 2003-12-02 |
| 6625442 | Mobile communication system having service sub-areas independently assigned special services | — | 2003-09-23 |
| 6573534 | Silicon carbide semiconductor device | Rajesh Kumar, Tsuyoshi Yamamoto, Shoichi Onda, Mitsuhiro Kataoka, Kunihiko Hara +1 more | 2003-06-03 |
| 6551865 | Silicon carbide semiconductor device and method of fabricating the same | Rajesh Kumar, Hiroki Nakamura | 2003-04-22 |
| 6272344 | Position registration method for mobile communications system | — | 2001-08-07 |
| 6221700 | Method of manufacturing silicon carbide semiconductor device with high activation rate of impurities | Eiichi Okuno | 2001-04-24 |
| 5886999 | Receiving apparatus and method of outputting received signal in multimedia communication | Mitsuru Seta, Tomoyuki Ueno | 1999-03-23 |