Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512347 | Image-forming device capable of determining information on a detachably mounted developer cartridge and developer cartridge for use therein | Tsutomu Suzuki, Yoshifumi Kajikawa | 2009-03-31 |
| 7463834 | Image forming apparatus and detachably mountable developer cartridge | Tsutomu Suzuki | 2008-12-09 |
| 7446757 | Foldable display, input device provided with the display and foldable keyboard, and personal computer provided with the input device | Isao Mochizuki | 2008-11-04 |
| 7398034 | Process cartridge for image-forming device | Yoshinori Ito, Soichiro Nishimura, Nao Itabashi, Tsutomu Suzuki | 2008-07-08 |
| 7394998 | Image forming apparatus and developer cartridge | — | 2008-07-01 |
| 7346304 | Transfer device having guiding member that guides recording medium to transfer position | — | 2008-03-18 |
| D551285 | Photosensitive drum unit | Satoru Ishikawa | 2007-09-18 |
| D550763 | Photosensitive drum unit | Satoru Ishikawa | 2007-09-11 |
| D550764 | Toner cartridge | Satoru Ishikawa, Isao Kishi | 2007-09-11 |
| D550765 | Toner cartridge | Satoru Ishikawa, Isao Kishi | 2007-09-11 |
| D550766 | Toner cartridge | — | 2007-09-11 |
| 7196692 | Input device provided with windable display and foldable keyboard, and personal computer provided with the input device | Isao Mochizuki | 2007-03-27 |
| 6991389 | Foldable keyboard | Isao Mochizuki | 2006-01-31 |
| 6920039 | Foldable keyboard | Isao Mochizuki | 2005-07-19 |
| 6072133 | Elongated key support mechanism | Isao Mochizuki | 2000-06-06 |
| 5833050 | Keyswitch device | Isao Mochizuki | 1998-11-10 |
| 5735390 | Keyswitch device | Isao Mochizuki | 1998-04-07 |
| 5635928 | Data processing device with a keyboard having pop-up keys | Hiroaki Okada, Yoshijiro Yamamoto, Yukio Suzuki | 1997-06-03 |
| 5512719 | Key switch having elastic portions for facilitating attachment of scissors-type support linkage to keytop and holder, and removal of keytop from linkage | Hiroaki Okada, Isao Mochizuki | 1996-04-30 |
| 5504283 | Key switch device | Mitsumasa Kako, Isao Mochizuki | 1996-04-02 |
| 5463195 | Key switch | Makoto Watanabe, Isao Mochizuki, Yoshitsugu Sato, Hiroaki Okada | 1995-10-31 |
| 5280147 | Keyswitch assembly with a key support limiting transverse, longitudinal and rotational movement of the key | Isao Mochizuki | 1994-01-18 |
| 5278372 | Keyboard having connecting parts with downward open recesses | Yoshitsugu Sato, Makoto Watanabe, Isao Mochizuki | 1994-01-11 |
| 5278374 | Assembly with an asymmetrical resilient spring | Yoshitsugu Sato, Makoto Watanabe, Isao Mochizuki | 1994-01-11 |
| 4735520 | Key-holding structure of keyboard with curved operating surface of keys | Makoto Suzuki | 1988-04-05 |