Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284455 | Optical measurement device and optical measurement system | Masaaki Hara | 2025-04-22 |
| 11959768 | Guidance control device and guidance control method | Takanori Fujishima, Yuuzou Miyoshi, Takahiro Okamoto | 2024-04-16 |
| 9254762 | Seat structure for vehicle | Takashi Suzuki, Kouichi Nakaya, Shin Sakai, Katsunori Monden, Hirotaka Matsumura +1 more | 2016-02-09 |
| 8934324 | Light source and recording apparatus | Goro Fujita | 2015-01-13 |
| 8902942 | Laser apparatus and bio-imaging apparatus | Goro Fujita, Junichi Horigome | 2014-12-02 |
| 8537647 | Recording apparatus | Goro Fujita, Junichi Horigome | 2013-09-17 |
| 8462599 | Optical oscillation device and recording apparatus | Goro Fujita | 2013-06-11 |
| 8416671 | Recording apparatus | Goro Fujita | 2013-04-09 |
| 8406261 | Laser driving device and laser driving method | Goro Fujita, Seiji Kobayashi | 2013-03-26 |
| 8218592 | Laser device, optical pickup, and optical disk device | Goro Fujita | 2012-07-10 |
| 7978792 | Reproducing apparatus and method, signal processing apparatus and method, and program | Junya Shiraishi | 2011-07-12 |
| 7691207 | Method for cleaning disk-shape glass substrate and magnetic disk | Osamu Miyahara, Kazuo Mannami, Kuniyuki Someya | 2010-04-06 |
| 7539108 | Optical information reproduction apparatus and optical information reproduction method | Isao Ichimura | 2009-05-26 |
| 7413496 | Method and device for polishing endless belt metal rings for continuously variable transmission | Takeshi Yoshimura, Yoshiyuki Minowa, Seiichi Minegishi, Yasuo Watanabe, Yoshiharu Watabe +4 more | 2008-08-19 |
| 7301875 | Information recording device and information recording method | Isao Ichimura, Yuichi Sabi, Kiyoshi Osato | 2007-11-27 |
| 7126899 | Optical recording medium processing device and focal point control method thereof | Isao Ichimura | 2006-10-24 |
| 7099243 | Optical pickup apparatus, optical disc apparatus, and tracking control method thereof | Masami Yuasa | 2006-08-29 |
| 6654323 | Method of tracking servo for optical pickup device | Koji Takasaki, Hitoshi Okada | 2003-11-25 |
| 6576892 | Infrared imaging device | Sumihiro Uchida, Kenichi Murakado, Hiroshi Kawase, Eiji Nameki, Hiroki Shimomae | 2003-06-10 |
| 6421314 | Semiconductor laser drive device, optical head, optical disk device and optical disk recording and reproducing method | — | 2002-07-16 |
| 5731037 | Pollution-preventing process | Toshiaki Nagano, Atsushi Akiyama, Takeshi Tomiyama | 1998-03-24 |
| 5686725 | Method for reading of invisible marking | Atsushi Akiyama, Hiroyasu Matsuki, Kazuo Sanada, Sadao Chigira, Masanobu Hidaka | 1997-11-11 |
| 5605740 | Actinic radiation-curable colored coating composition for use in vacuum-forming film, vacuum-forming film and vacuum-formed product | Takeshi Tomiyama, Shinichi Ogino, Kenji Seko | 1997-02-25 |
| 5547501 | Method for formation of invisible marking and method for reading of invisible marking | Atsushi Akiyama, Kazuo Sanada, Sadao Chigira, Masanobu Hidaka | 1996-08-20 |
| 5332769 | Electron radiation curing type adhesive and polyester film laminated metal plate thereof | Michiyuki Kakimoto, Ryuichi Eguchi, Atsushi Kobayashi, Tadashi Nishimoto, Shozo Iseki | 1994-07-26 |