Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924676 | Multilayer information recording medium, information recorder, and information reproducer | Tetsuya Ogata | 2011-04-12 |
| 7885155 | Data readout method, data readout device, and optical disk | Ryosuke Kasahara | 2011-02-08 |
| 7848201 | Information recording apparatus that can achieve uniform signal characteristics and overwriting characteristics over an entire surface of an optical disk medium | — | 2010-12-07 |
| 7751294 | Information recording method, information recording apparatus, optical disk, program and computer readable recording medium | Kohji Takeuchi, Yukiko Katoh | 2010-07-06 |
| 7512050 | Information recording method, information recording device, and recording medium containing a program, with recording marks formed by emitting light | Naruhiro Masui | 2009-03-31 |
| 7426166 | Information recording method and information recording apparatus that can achieve uniform signal characteristics and overwriting characteristics over an entire surface of an optical disk medium | — | 2008-09-16 |
| 7420901 | Information recording method, recording optical disc, and information recording/recording/reproducing apparatus | — | 2008-09-02 |
| 7388821 | Information recording device | — | 2008-06-17 |
| 7313075 | Optical information recording method and apparatus | Naruhiro Masui | 2007-12-25 |
| 7239602 | Optical information recording medium with a partition wall between an information tracks groove and a preformat pit encoding information therefor | Akihiko Shimizu | 2007-07-03 |
| 7019273 | Optical information recording employing improved recording power control scheme | — | 2006-03-28 |
| 7006419 | Information recording device | — | 2006-02-28 |
| 6801240 | Information recording with effective pulse control scheme | Michiharu Abe, Michiaki Shinotsuka | 2004-10-05 |
| 6781105 | Optical information recording employing improved recording power control scheme | — | 2004-08-24 |
| 6771577 | Information recording apparatus and method | — | 2004-08-03 |
| 6664526 | Optical information recording employing improved recording power control scheme | — | 2003-12-16 |
| 6600712 | Optical information recording method and apparatus | Naruhiro Masui | 2003-07-29 |
| 6487149 | Optical recording and reproducing methods for optical disk | Akihiko Shimizu, Hiroshi Koide | 2002-11-26 |
| 6459666 | Information recording apparatus and method | — | 2002-10-01 |
| 6426929 | Information recording method | Teruyasu Watabe | 2002-07-30 |
| 5732062 | Information recording apparatus, method and computer program product | Ikuo Aoki | 1998-03-24 |
| 5056896 | Liquid crystal display device with dielectric anisotropy | Haruo Iimura, Yasuyuki Takiguchi, Akihiko Kanemoto, Takamichi Enomoto | 1991-10-15 |
| 4984873 | Liquid crystal display device | Yasuyuki Takiguchi, Akihiko Kanemoto, Haruo Iimura, Takamichi Enomoto, Sumio Kamoi | 1991-01-15 |
| 4818074 | Projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom | Takamichi Enomoto, Fuyuhiko Matsumoto, Wasaburo Ohta, Toru Miyabori, Akihiko Kanemoto +2 more | 1989-04-04 |