Issued Patents All Time
Showing 26–50 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8258420 | Wire electrical discharge machining apparatus | Yasuo Onodera, Tatsushi Sato, Takashi Hashimoto, Koichiro Hattori, Yoshikazu Ukai | 2012-09-04 |
| 8217296 | Fluid-quality control method, fluid-quality control apparatus, and electric-discharge machining apparatus employing the same | Hisakatsu Kawarai, Shuuichiro Ishihara, Yooji Nakajima | 2012-07-10 |
| 8158497 | Planar nonpolar m-plane group III nitride films grown on miscut substrates | Asako Hirai, Zhongyuan Jia, Makoto Saito, Kenji Iso, Steven P. DenBaars +2 more | 2012-04-17 |
| 8093526 | Wire electric discharge machine with impedance switching | Takashi Hashimoto, Yasuo Onodera, Tatsushi Sato, Koichiro Hattori | 2012-01-10 |
| 8058582 | Electrical discharge machining apparatus and electrical discharge machining method | Hisakatsu Kawarai, Syuichiro Ishihara, Yoji Nakajima | 2011-11-15 |
| 8044417 | Enhancement of optical polarization of nitride light-emitting diodes by increased indium incorporation | Hisashi Masui, Kenji Iso, James S. Speck, Shuji Nakamura, Steven P. DenBaars | 2011-10-25 |
| 8003911 | Wire electrical discharge machining apparatus | Yasuo Onodera, Tatsushi Sato, Takashi Hashimoto, Koichiro Hattori, Yoshikazu Ukai | 2011-08-23 |
| 7949071 | Signal processing system and information storage medium | Yuji Nagai, Chosaku Noda, Kazuo Watabe, Akihito Ogawa, Kazuto Kuroda +7 more | 2011-05-24 |
| 7940619 | Optical disk apparatus and optical disk recording method with format warning information | Seigo Ito, Hiroaki Unno | 2011-05-10 |
| 7928337 | Apparatus for machining a workpiece using wire discharge including an upper and lower power supply unit | Yasuo Onodera, Tatsushi Sato, Yoshikazu Ukai, Takashi Hashimoto, Koichiro Hattori | 2011-04-19 |
| 7923752 | Thin-film crystal wafer having pn junction and method for fabricating the wafer | Noboru Fukuhara, Masahiko Hata | 2011-04-12 |
| 7847280 | Nonpolar III-nitride light emitting diodes with long wavelength emission | Kenji Iso, Shuji Nakamura | 2010-12-07 |
| 7821908 | Optical disc, optical disc apparatus, and optical disc reproducing method | Toshihiro Sugaya, Masato Otsuka | 2010-10-26 |
| 7795558 | Electric discharge machine and electric discharge machining method | Yoji Nakajima, Hisakatsu Kawarai, Syuichiro Ishihara | 2010-09-14 |
| 7721343 | Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium | Taku Kato, Tadashi Kojima, Atsushi Ishihara | 2010-05-18 |
| 7626910 | Optical information recording medium for holographic recording and method of holographic recording in optical information recording medium | Akiko Hirao, Kazuki Matsumoto, Hideyuki Nishizawa, Katsutaro Ichihara | 2009-12-01 |
| 7578000 | Rendering device, recording device, copy control method, and program | Toru Kambayashi, Tomoo Yamakage, Hirofumi Muratani | 2009-08-18 |
| 7576352 | Method for producing compound semiconductor wafer and compound semiconductor device | Noboru Fukuhara | 2009-08-18 |
| 7570566 | Optical disc, optical disc manufacturing method, and optical disc apparatus | Toshihiro Sugaya, Masato Otsuka, Naomasa Nakamura, Nobuhisa Yoshida | 2009-08-04 |
| 7550786 | Compound semiconductor epitaxial substrate | Takenori Osada, Noboru Fukuhara | 2009-06-23 |
| 7536727 | Content management method, recording and/or reproducing apparatus, and recording medium | Tadashi Kojima, Taku Kato, Atsushi Ishihara, Kazuhiko Taira | 2009-05-19 |
| 7505584 | Contents management method, contents management apparatus, and recording medium | Toru Kamibayashi, Taku Kato, Hideyuki Toma, Makoto Tatebayashi, Shunji Harada | 2009-03-17 |
| RE40312 | Digital data transmitting method | Tadashi Kojima, Koichi Hirayama, Yoshiaki Moriyama, Fumihiko Yokogawa, Takao Arai +4 more | 2008-05-13 |
| 7372964 | Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof | Hideki Mimura, Kouya Tochikubo, Taku Kato, Tooru Kamibayashi, Akio Tanaka +1 more | 2008-05-13 |
| 7259213 | Indole resins epoxy resins and resin compositions containing the same | Masashi Kaji | 2007-08-21 |