Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266965 | Method for producing group-III nitride crystal, group-III nitride crystal, semiconductor device, and device for producing group-III nitride crystal | Yusuke Mori, Masashi Yoshimura, Mamoru Imade, Masashi ISEMURA, Masatomo Shibata +1 more | 2019-04-23 |
| 8345883 | Audio playback method and apparatus using line array speaker unit | Susumu Takumai | 2013-01-01 |
| 8308532 | Abrasive article | Yukio Yoshida | 2012-11-13 |
| 7829913 | Porous substrate and its manufacturing method, and gan semiconductor multilayer substrate and its manufacturing method | Masatomo Shibata, Yuichi Oshima, Takeshi Eri, Haruo Sunagawa | 2010-11-09 |
| 7656779 | Method for forming visible images on optical recording medium | Morito Morishima, Yusuke Konagai | 2010-02-02 |
| 7580530 | Audio characteristic correction system | Yusuke Konagai | 2009-08-25 |
| 7535809 | Optical recording apparatus with drawing capability of visible image on disk face | Morito Morishima, Yoshihiko Shirosaki | 2009-05-19 |
| 7496023 | Method, program and system of forming visual image on optical disk | Morito Morishima, Yusuke Konagai | 2009-02-24 |
| 7463295 | Characteristic correction apparatus for gamma correcting an image based on the image type | Ryoji Asada, Akihiro Takeuchi, Yoshitaka Sakamoto, Takayuki Kimoto, Tamotsu Akeyama | 2008-12-09 |
| 7339863 | Method of recording information on optical disks at a recording density proportional to the actual information volume and disk nominal capacity | Yukihisa Nakajo | 2008-03-04 |
| 7196399 | Epitaxially grown nitride-based compound semiconductor crystal substrate structure with low dislocation density | Masatomo Shibata, Yuichi Oshima | 2007-03-27 |
| 7189588 | Group III nitride semiconductor substrate and its manufacturing method | Masatomo Shibata, Yuichi Oshima | 2007-03-13 |
| 7097920 | Group III nitride based semiconductor substrate and process for manufacture thereof | Masatomo Shibata, Yuichi Oshima | 2006-08-29 |
| 7082094 | Optical recording apparatus with drawing capability of visible image on disk face | Morito Morishima, Yoshihiko Shiozaki | 2006-07-25 |
| 7046597 | Optical disk apparatus for recording information at a recording density proportional to the actual information volume and disk nominal capacity | Yukihisa Nakajo | 2006-05-16 |
| 7012864 | Optical disk recorder for writing data with variable density | Takuya Tamaru, Tatsuo Fushiki, Katsuichi Osakabe, Yusuke Konagai, Kentaro Nomoto +2 more | 2006-03-14 |
| 6980495 | Optical recording apparatus with interleaving blank rounds into spiral track | Katsuichi Osakabe, Shinji Aoshima, Hiromitsu Shibata, Masaki Dojun | 2005-12-27 |
| 6924159 | Semiconductor substrate made of group III nitride, and process for manufacture thereof | Masatomo Shibata, Yuichi Oshima | 2005-08-02 |
| 6812051 | Method of forming an epitaxially grown nitride-based compound semiconductor crystal substrate structure and the same substrate structure | Masatomo Shibata, Yuichi Oshima | 2004-11-02 |
| 6667252 | Method of manufacturing compound semiconductor substrate | Takao Miyajima, Shigetaka Tomiya | 2003-12-23 |
| 6577347 | Television receiver and additional information transmitting method | Toshiro Nishio, Kiyoshi Imai, Kiyokazu Hagiwara | 2003-06-10 |
| 6555845 | Method for manufacturing group III-V compound semiconductors | Haruo Sunakawa | 2003-04-29 |
| 6532269 | Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium | Masazumi Yamada, Akira Iketani, Masaaki Kobayashi, Hidetoshi Takeda | 2003-03-11 |
| 6395239 | Ozonizer | Yoichiro Tabata | 2002-05-28 |
| 6348096 | Method for manufacturing group III-V compound semiconductors | Haruo Sunakawa | 2002-02-19 |