Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633958 | Image processing method, and image processor | Shinya Kawahara, Yoshihiko Hotta | 2014-01-21 |
| 8628898 | Image processing method, and image processor | Shinya Kawahara, Yoshihiko Hotta | 2014-01-14 |
| 8598074 | Thermosensitive recording medium, image recording method and image processing method | Shinya Kawahara, Toshiaki Asai, Yoshihiko Hotta | 2013-12-03 |
| 8536086 | Thermosensitive recording medium and image processing method using the same | Shinya Kawahara, Toshiaki Asai, Yoshihiko Hotta | 2013-09-17 |
| 8471885 | Image processing method and image processing apparatus | Shinya Kawahara, Toshiaki Asai, Yoshihiko Hotta | 2013-06-25 |
| 8455161 | Method for erasing image on thermoreversible recording medium | Toshiaki Asai, Shinya Kawahara, Yoshihiko Hotta | 2013-06-04 |
| 8358325 | Image processing method, and image processing apparatus | Toshiaki Asai, Yoshihiko Hotta, Shinya Kawahara | 2013-01-22 |
| 8293679 | Method for erasing image on thermoreversible recording medium | Toshiaki Asai, Shinya Kawahara, Yoshihiko Hotta | 2012-10-23 |
| 8284222 | Image erasing method and image erasing apparatus | Shinya Kawahara, Toshiaki Asai, Yoshihiko Hotta | 2012-10-09 |
| 8284226 | Control device, laser irradiation device, optimization font data database, recording method, and computer-readable storage medium | Fumihiro Hasegawa | 2012-10-09 |
| 8164610 | Apparatus for writing an image on the target object to be managed | Yoshiko NAKATA, Tsutomu Nakajima, Noriyuki Ochiai, Yukiko Sahashi, Yoshihiko Hotta +2 more | 2012-04-24 |
| 8133652 | Image processing method, and image processor | Shinya Kawahara, Yoshihiko Hotta | 2012-03-13 |
| 8106934 | Image processing method, and image processor | Yoshihiko Hotta, Shinya Kawahara | 2012-01-31 |
| 8101334 | Image processing method and image processing apparatus | Shinya Kawahara, Yoshihiko Hotta | 2012-01-24 |
| 8098266 | Image processing method and image processing apparatus | Toshiaki Asai, Shinya Kawahara, Yoshihiko Hotta | 2012-01-17 |
| 7815990 | Optical recording medium | — | 2010-10-19 |
| 7729223 | Recording method for dye-based recordable DVD medium and recording apparatus | — | 2010-06-01 |
| 7646692 | Apparatus for recording dye based recordable DVD media and process for recording the same | Tatsuya Tomura | 2010-01-12 |
| 7439993 | Image processing method and image processing apparatus | Shinya Kawahara, Yoshihiko Hotta | 2008-10-21 |
| 7223521 | Squarylium-metal chelate compounds and optical recording media | Tohru Yashiro, Tatsuo Mikami, Ikuo Shimizu, Motoharu Kinugasa, Hiroshi Toyoda | 2007-05-29 |
| 6960421 | Optical recording medium and fabricating method thereof | Tatsuo Mikami, Tohru Yashiro, Takuo Ohishi | 2005-11-01 |
| 6794005 | Optical recording medium, optical recording method and optical recording device | Soh Noguchi, Tsutomu Satoh, Tatsuya Tomura, Yasunobu Ueno, Tohru Yashiro +4 more | 2004-09-21 |