Issued Patents All Time
Showing 76–100 of 171 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048839 | System and method for generating high pressure hydrogen | — | 2006-05-23 |
| 6927518 | Direct current machine having continuously arranged magnetic poles | Takeshi Tanaka | 2005-08-09 |
| 6870290 | Direct current motor using magnets with extensions | Takeshi Tanaka | 2005-03-22 |
| 6853325 | Pulse width modulation digital amplifier | Masako Arizumi | 2005-02-08 |
| 6814353 | Automatic document feeder and image forming device | Masayuki Kakuta, Takuya Eto | 2004-11-09 |
| 6772874 | Roller conveyor | Yoshikazu Yamashita, Hisato Saida | 2004-08-10 |
| 6720697 | Direct-current motor | Takeshi Tanaka, Toshihiro Tanino | 2004-04-13 |
| 6642875 | PWM converting circuit, D/A converter and PWM converting method with improved resolution | Masako Arizumi | 2003-11-04 |
| 6628030 | Direct current motor using magnets with extensions | Takeshi Tanaka | 2003-09-30 |
| 6580237 | Direct-current motor and manufacturing method of the same | Takeshi Tanaka | 2003-06-17 |
| 6563938 | Sheet-through type document reader | — | 2003-05-13 |
| 6557843 | Document feeder with linking mechanism | Masuo Kawamoto, Hideki Kitagawa | 2003-05-06 |
| 6447494 | Sanitary napkin | Masahiro Kashiwagi, Akiko Ota | 2002-09-10 |
| 6342744 | Direct current motor using magnets with extensions | Takeshi Tanaka | 2002-01-29 |
| 6326907 | Coding device | — | 2001-12-04 |
| 6252530 | D/A converter having mechanism for preventing analog signal distortion | — | 2001-06-26 |
| 6236690 | Direct-conversion receiver for digital-modulation signal | Masahiro Mimura, Makoto Hasegawa, Katsushi Yokozaki, Takaaki Kishigami, Yasunari Tanaka | 2001-05-22 |
| 6164641 | Document separating mechanism of automatic document feeder | Jun Kusakabe, Kazuhisa Kondo, Toru Tanjo, Masahiro Sako, Hiroshi Kobayashi | 2000-12-26 |
| 6145827 | Automatic document conveyer | Masuo Kawamoto, Masahiro Sako, Shigeo Kurando, Takatomo Fukumoto | 2000-11-14 |
| 6123328 | Conveying belt mechanism for an automatic feeder | Toru Tanjo, Jun Kusakabe, Hiroshi Kobayashi, Kazuhisa Kondo, Masahiro Sako | 2000-09-26 |
| 6120017 | Automatic document feeder | Toru Tanjo, Jun Kusakabe, Hiroshi Kobayashi, Kazuhisa Kondo, Masahiro Sako | 2000-09-19 |
| 6108976 | Feeder arrangement of sliding door | Yukiyasu Kato, Kiyoshi Tamada | 2000-08-29 |
| 6073927 | Automatic document feeder | Masahiro Sako, Hiroshi Kobayashi, Kazuhisa Kondo, Toru Tanjo, Jun Kusakabe | 2000-06-13 |
| 6062559 | Automatic document feeder and conveying belt mechanism of automatic document feeder | Toru Tanjo, Jun Kusakabe, Hiroshi Kobayashi, Kazuhisa Kondo, Masahiro Sako | 2000-05-16 |
| 6019361 | Automatic document feeder | Toru Tanjo, Hiroshi Kobayashi, Masahiro Sako, Kazuhisa Kondo, Jun Kusakabe | 2000-02-01 |