Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212753 | Image forming apparatus and process cartridge | Hirokatsu Suzuki, Hiroshi Nakai, Hideki Kosugi, Ichiro Kadota, Jun Yura +2 more | 2007-05-01 |
| 7079798 | Toner transfer back suppressing color image forming apparatus | Ichiro Kadota, Hisashi Shoji, Atsushi Shinozaki, Chikara Imai | 2006-07-18 |
| 6907976 | Time increment selector | Hiroshi Abe | 2005-06-21 |
| 6770592 | Reversible thermosensitive recording medium and image processing method using the same | Yoshihiko Hotta, Kunichika Morohoshi, Nobuyoshi Sugiyama, Satoru Sampei | 2004-08-03 |
| 6734138 | Reversible thermosensitive recording material, and image recording and erasing method using the recording material | Toshihiko Hotta, Tetsuya Amano, Satoru Sanpei | 2004-05-11 |
| 6613715 | Method of using reversible thermosensitive recording medium and the reversible thermosensitive recording medium | Atsushi Kutami, Tetsuya Amano | 2003-09-02 |
| 6179704 | Coin dispenser with pilferage detection | — | 2001-01-30 |
| 6177383 | Reversible thermosensitive recording medium, and image forming and erasing method | Tetsuya Amano, Atsushi Kutami, Yoshihiko Hotta, Tsuyoshi Watanabe, Ryouji Furuta +1 more | 2001-01-23 |
| 6096683 | Reversible thermosensitive recording medium and method for producing the medium | Tetsuya Amano, Atsushi Kutami, Yoshihiko Hotta, Kunichika Moroboshi | 2000-08-01 |
| 6015770 | Reversible thermosensitive recording material and method of use thereof | Tetsuya Amano, Yoshihiko Hotta, Kunichika Morohoshi | 2000-01-18 |
| 5920844 | Information display method | Yoshihiko Hotta, Masaki Yoshino, Makoto Mori, Akira Suzuki | 1999-07-06 |
| 5916841 | Reversible thermosensitive recording material | Tetsuya Amano, Yoshihiko Hotta | 1999-06-29 |
| 5880445 | Method of recording information and images in card having information recording portion and image recording portion | Makoto Mori, Nobuyasu Komiya, Yoshihiko Hotta, Masaki Yoshino, Akira Suzuki | 1999-03-09 |
| 5747413 | Reversible thermosensitive recording material and method of forming and erasing images | Tetsuya Amano, Yoshihiko Hotta, Makoto Kawaguchi, Fumihito Masubuchi | 1998-05-05 |
| 5534649 | Process for preparing dialkyl carbonates | Tsurahide Cho, Takaaki Tamura, Toshitsura Cho | 1996-07-09 |
| 4939565 | Semiconductor device | — | 1990-07-03 |