Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9076741 | Light-emitting element, image forming apparatus, image display apparatus and image reading apparatus | Yoshikazu Watanabe, Satoshi Masuda, Makoto Obayashi, So Yano | 2015-07-07 |
| 7639273 | Image forming apparatus | Takatoshi Hamada, Makoto Obayashi, Yoshikazu Watanabe | 2009-12-29 |
| 7527085 | Electronic component cooling apparatus | Tomoaki Ikeda, Masashi Miyazawa, Kouji Ueno, Paul J. Gwin, Brian J. Long +2 more | 2009-05-05 |
| 7432943 | Image forming apparatus | Takatoshi Hamada, Makoto Obayashi, Yoshikazu Watanabe | 2008-10-07 |
| 7251137 | Electronic component cooling apparatus | Masashi Miyazawa, Kouji Ueno | 2007-07-31 |
| D537418 | Heat sink | Michinori Watanabe, Toshiki Ogawara, Haruhisa Maruyama | 2007-02-27 |
| 7170746 | Heat-emitting element cooling apparatus | Michinori Watanabe, Toshiki Ogawara, Haruhisa Maruyama | 2007-01-30 |
| D516526 | Electronic component cooling apparatus | Michinori Watanabe, Toshiki Ogawara, Haruhisa Maruyama | 2006-03-07 |
| D511326 | Electronic component cooling apparatus | Michinori Watanabe, Toshiki Ogawara, Haruhisa Maruyama | 2005-11-08 |
| D509483 | Heat sink | Michinori Watanabe, Toshiki Ogawara, Haruhisa Maruyama | 2005-09-13 |
| 6927979 | Heat-emitting element cooling apparatus | Michinori Watanabe, Toshiki Ogawara, Haruhisa Maruyama | 2005-08-09 |
| D501450 | Electronic component cooling apparatus | Michinori Watanabe, Toshiki Ogawara, Haruhisa Maruyama | 2005-02-01 |
| 6141517 | Liquid development apparatus for developing electrostatic latent images using a plurality of electrodes | Satoru Kuramochi | 2000-10-31 |
| 5981123 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Makoto Matsuo, Minoru Utsumi, Yukio Taniguchi, Hiroyuki Obata, Seiji Take | 1999-11-09 |
| 5851710 | Information recording medium | Masato Okabe | 1998-12-22 |
| 5750238 | Electrostatic information recording medium | Osamu Shimizu, Yuichi Nakayasu, Yoshiaki Tsuruoka, Kayoko Sugiyama | 1998-05-12 |
| 5739834 | Electrostatic charge information reproducing method | Masato Okabe, Takashi Aono | 1998-04-14 |
| 5731116 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Makoto Matsuo, Minoru Utsumi, Yukio Taniguchi, Hiroyuki Obata, Seiji Take | 1998-03-24 |
| 5721042 | Electrostatic information recording medium | Osamu Shimizu, Yuichi Nakayasu, Yoshiaki Tsuruoka, Kayoko Sugiyama | 1998-02-24 |
| 5718996 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Kyoji Dantani, Hiroyuki Obata, Makoto Matsuo, Minoru Utsumi, Seiji Take | 1998-02-17 |
| 5687001 | Halftone image ion printer | Akira Shibuya, Hiroyuki Kadowaki, Tomohiro Shinbo | 1997-11-11 |
| 5683838 | Method of producing information recording medium | Seiji Take, Hironori Kamiyama, Masato Okabe, Hiroyuki Obata, Minoru Utsumi | 1997-11-04 |
| 5672453 | Frost image recording medium and method of and apparatus for forming and reading frost image | Hiroyuki Obata, Minoru Utsumi, Masato Okabe, Hironori Kamiyama | 1997-09-30 |
| 5666614 | Liquid development apparatus for electrostatic latent image using a plurality of electrodes | Satoru Kuramochi | 1997-09-09 |
| 5660958 | Information recording medium, and information recording and reproducing method | Seiji Take, Hironori Kamiyama, Masato Okabe, Hiroyuki Obata, Minoru Utsumi | 1997-08-26 |