Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804759 | Contactless optical writing apparatus | Kazunori Murakami, Yoshimitsu Ohtaka, Toshiyuki Tamura, Yasuhiko Mochida, Yuji Yasui | 2010-09-28 |
| 7405179 | Thermosensitive recording medium and method of manufacturing the same | Toshiyuki Tamura | 2008-07-29 |
| 7345694 | Document sheet issuing system and recording medium for the system | Toshiyuki Tamura, Shinichi Mizushima, Kazuhide Takahama | 2008-03-18 |
| 7196458 | Layered piezoelectric element realizing stable operating characteristic for high quality image recording | — | 2007-03-27 |
| 7052193 | Scratch card printer and method of printing information on a scratch card | Yozo Kobayashi, Toshiyuki Tamura | 2006-05-30 |
| 7038706 | Optical write apparatus including a plurality of substrates | — | 2006-05-02 |
| 6830707 | Temperature indicating material | Toshiyuki Tamura, Yuichiro Hatanaka | 2004-12-14 |
| 6729716 | Liquid drop jet head and ink jet recording apparatus | Hirotoshi Eguchi, Shuzo Matsumoto, Kenichi Ogata, Kiyoshi Yamaguchi, Mitsuru Shingyohuchi +1 more | 2004-05-04 |
| 6578875 | Product label | Toshiyuki Tamura, Yukihiro Takada, Yoshiaki Shibata, Yuichiro Hatanaka | 2003-06-17 |
| 6538679 | Optical writing device and image forming apparatus properly operable under thermal expansion | — | 2003-03-25 |
| 6456313 | Method and apparatus for optical writing capable of effectively performing an accurate scanning | — | 2002-09-24 |