Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135816 | Color conversion filter and color conversion color display having the same | Yotaro Shiraishi, Yukinori Kawamura | 2006-11-14 |
| 7092171 | Lens barrel with lock mechanism | — | 2006-08-15 |
| 7041389 | Color-converting/filter substrate, multi-color organic EL display panel using the color-converting/filter substrate, and manufacturing methods thereof | Makoto Utsumi | 2006-05-09 |
| 6958618 | Transporting mechanism, movable probe card transporting apparatus using transporting mechanism, and prober | Hiroshi Amemiya, Masaru Suzuki | 2005-10-25 |
| 6956323 | Color conversion filter substrate and organic multicolor light emitting device | Yotaro Shiraishi, Yukinori Kawamura | 2005-10-18 |
| 6881525 | Method of manufacturing color-converting filter | Makoto Kobayashi, Kenya Sakurai | 2005-04-19 |
| 6818328 | Color conversion filter substrate, color conversion type multicolor organic EL display having the color conversion filter substrate, and methods of manufacturing these | Makoto Utsumi | 2004-11-16 |
| 6794888 | Probe device | Masashi Shimizu | 2004-09-21 |
| 6762616 | Probe system | Hiroshi Amemiya, Hiroshi Kaneko, Tatsuo Kawashima | 2004-07-13 |
| 6680286 | Detergent composition comprising a quaternary ammonium salt of a carboxyl containing polymer | Hiroshi Itayama | 2004-01-20 |
| 6589672 | Blue color filter and organic electroluminescent device using same | Ryoji Kobayashi, Yotaro Shiraishi | 2003-07-08 |
| 6563263 | Multi-colored organic EL device with protective layer | Toshiyuki Kanno | 2003-05-13 |
| 6491379 | Recording head and image recording apparatus utilizing the recording head | Tatsuru Sato, Seiji Kuwahara, Hiroyuki Muramatsu | 2002-12-10 |
| 6454966 | Fluorescent conversion filter and organic light emitting element including the same | Ryoji Kobayashi, Yotaro Shiraishi | 2002-09-24 |
| 6309486 | Polychromatic organic electroluminescent device and method of manufacturing the same | Toshiyuki Kanno | 2001-10-30 |
| 5876889 | Electrophotographic photoconductor | Yoichi Nakamura, Kazumi Egota, Yoshimasa Hattori | 1999-03-02 |
| 5793402 | Thermal transfer recording method and apparatus of both sublimation type and fusion type | Akihiro Sadaki, Masayoshi Shiraishi, Naoki Kawawada | 1998-08-11 |
| 5467120 | Thermal transfer recording method and apparatus of both sublimation type and fusion type | Akihiro Sadaki, Masayoshi Shiraishi, Naoki Kawawada | 1995-11-14 |
| 5435311 | Ultrasound therapeutic system | Shinichiro Umemura, Kenichi Kawabata, Hiroshi Ikeda | 1995-07-25 |