Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520376 | Load cell having a computation unit which computes displacement amount of the diffraction grating | Fuyuki Miyazawa, Katsuhiro Oyama, Yasuhito Hagiwara, Takaki Hamamoto | 2019-12-31 |
| 9719809 | Optical unit and displacement measuring device | Katsuhiro Oyama, Fuyuki Miyazawa, Yasuhito Hagiwara, Takaki Hamamoto | 2017-08-01 |
| 9202421 | Display device and method for controlling display device for reducing current requiremeents for driving light source units | Akihiro Yamamura | 2015-12-01 |
| 8993086 | Recordable optical recording medium | Takuo Kodaira, Eiji Yamada | 2015-03-31 |
| 8993085 | Recordable optical recording medium having recording layer containing organic dye | Takuo Kodaira | 2015-03-31 |
| 8866395 | Display apparatus using a backlight | Akihiro Yamamura, Yoshio Umeda | 2014-10-21 |
| 8803169 | Liquid crystal display device and television set | Masashi Baba, Ikuko Imajo | 2014-08-12 |
| 8715805 | Optical recording medium | Takaki Hamamoto, Takuo Kodaira | 2014-05-06 |
| 8598603 | Liquid crystal display device and television set | Masashi Baba, Ikuko Imajo | 2013-12-03 |
| 8305852 | Optical information recording medium | Hironobu Shimizu | 2012-11-06 |
| 8119216 | Optical information recording medium and manufacturing method thereof | Fumi Hara, Takeshi Otsu, Shingo Katoh, Masashi Satoh | 2012-02-21 |
| 8025947 | Optical information recording medium | Fumi Hara, Takeshi Otsu, Shingo Katoh, Masashi Satoh | 2011-09-27 |
| 8014262 | Optical information recording medium | Fumi Hara, Takeshi Otsu, Masashi Satoh, Shingo Katoh | 2011-09-06 |
| 7981494 | Optical informaton recording medium | Takuo Kodaira, Takeshi Otsu, Fumi Hara | 2011-07-19 |
| 7867595 | Optical information recording medium | Takeshi Otsu, Akimasa Miyata, Motomitsu Hagiwara, Fumi Hara, Shingo Kato +1 more | 2011-01-11 |
| 7859982 | Optical information recording medium and mold apparatus for manufacturing the same | Toru Fujii, Yoshikazu Takagishi, Fumi Hara | 2010-12-28 |
| 7830778 | Optical information recording medium | Fumi Hara, Takeshi Otsu, Motomitsu Hagiwara, Akimasa Miyata | 2010-11-09 |
| 7760605 | Optical information recording device, optical information recording method, and signal processing circuit | Hiroya Kakimoto, Mitsuo Sekiguchi, Masashi Yamada | 2010-07-20 |
| 7738337 | Optical information recording device, optical information recording method, and signal processing circuit | Mitsuo Sekiguchi, Hiroya Kakimoto, Yoshikazu Sato | 2010-06-15 |
| 7693015 | Optical information recording device, optical information recording method, and signal processing circuit | Fuyuki Miyazawa, Yoshikazu Sato, Tetsuharu Kubo, Katsuhiro Oyama, Hiroya Kakimoto | 2010-04-06 |
| 7684302 | Optical information recording device, optical information recording method, and signal processing circuit | Hiroya Kakimoto, Mitsuo Sekiguchi, Masashi Yamada | 2010-03-23 |
| 7496014 | Optical information recording apparatus and method and processing circuit | Mitsuo Sekiguchi, Hiroya Kakimoto, Yoshikazu Sato | 2009-02-24 |
| 7165851 | Optical frequency linear chirp variable unit | Kazuhiko Misawa, Hiroyoshi Lang | 2007-01-23 |
| 6990049 | Optical information recording medium, method for recording/reproducing the same, and optical pickup | Yoshikazu Takagishi, Atsuo Shimizu, Ryuichi Sunagawa, Keiichi Ida, Mitsuo Sekiguchi | 2006-01-24 |
| 6874156 | Optical information recording medium | Yoshikazu Takagishi, Atsuo Shimizu, Ryuichi Sunagawa, Keiichi Ida, Mitsuo Sekiguchi | 2005-03-29 |