Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737486 | Objective image quality assessment device of video quality and automatic monitoring device | Sei Naito, Shigeyuki Sakazawa | 2014-05-27 |
| 8457204 | Objective perceptual video quality evaluation apparatus | Shigeyuki Sakazawa, Atsushi Koike | 2013-06-04 |
| 8134598 | Picture quality monitoring apparatus | Ryoichi Kawada, Atsushi Koike | 2012-03-13 |
| 7773674 | Image matching device and method for motion pictures | Ryoichi Kawada, Masahiro Wada, Atsushi Koike | 2010-08-10 |
| 7639339 | Liquid crystal display device having substrate spacers engaging with contact holes that contact pixel electrode with the electrodes of switching elements | Hideki Kitagawa, Kouichi Sawada | 2009-12-29 |
| 7551198 | Transmitted picture quality monitoring apparatus | Ryoichi Kawada, Atsushi Koike | 2009-06-23 |
| 7405365 | Wiring substrate and method for manufacturing the same | Hajime Imai, Katsuhiro Okada, Isao Ogasawara | 2008-07-29 |
| 7385627 | Picture feature extraction system and picture quality evaluation system | Ryoichi Kawada, Atsushi Koike | 2008-06-10 |
| 7305032 | Image matching device and method for motion pictures | Ryoichi Kawada, Masahiro Wada, Atsushi Koike | 2007-12-04 |
| 7199819 | Device for automatically detecting picture degradation | Ryoichi Kawada, Atsushi Koike, Masahiro Wada | 2007-04-03 |
| 6943827 | Apparatus for monitoring quality of picture in transmission | Ryoichi Kawada, Masahiro Wada, Shuichi Matsumoto | 2005-09-13 |
| 6862070 | Liquid crystal display and manufacturing method thereof | Hajime Imai | 2005-03-01 |
| 6771346 | Liquid crystal display and manufacturing method thereof | Hajime Imai | 2004-08-03 |
| 6089067 | Furnace coiler | Takahiro Yoshioka, Makoto Obara | 2000-07-18 |
| 5316119 | Method and apparatus for discriminating between true and false coins or the like | Yonezo Furuya, Ichiro Fukuda | 1994-05-31 |
| 5026583 | Process for preparation of rubber laminates | Takashi Nakagawa | 1991-06-25 |
| 4975139 | Process for preparation of rubber laminate | — | 1990-12-04 |
| 4892419 | Lubricated bearing apparatus for hydraulic machinery | Hisao Inoue, Ichiro Hitomi, Teiji Horita | 1990-01-09 |
| 4881630 | Coin discriminating apparatus | Osamu Kobayashi, Yonezou Furuya, Takeshi Ishida, Masanori Tanaka, Jun Ishii | 1989-11-21 |
| 4847475 | Read/write apparatus for magnetic card | Masayuki Watabe | 1989-07-11 |
| 4828923 | Rubber laminates of fluororubber and nitrile rubber | Takashi Nakagawa | 1989-05-09 |
| 4803349 | Card read/write device | Masayuki Watabe | 1989-02-07 |
| 4746268 | End face mechanical shaft seal for use in hydraulic machines and seal ring assembly for use in the shaft seal | Teiji Horita, Katsutoshi Nii, Koozi Aizawa, Kazuhiko Kawaike, Ichiro Hitomi +1 more | 1988-05-24 |
| 4742288 | Control system for AC motor/generator of secondary AC excitation type | Tadaatsu Kato, Hidenori Sawa, Akio Ito, Hiroshi Sugisaka, Haruo Nohara +1 more | 1988-05-03 |
| 4499982 | Vend possible judgement device for a vending machine | Masaki Akagawa | 1985-02-19 |