Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7522470 | Semiconductor memory device | Eitaro Otsuka | 2009-04-21 |
| 7499372 | Semiconductor memory device | Eitaro Otsuka | 2009-03-03 |
| 7492663 | Storage device with protection against inadvertent writing | Takakazu Fukano, Tomio Yokoyama, Mitsuto Yanagisawa | 2009-02-17 |
| 7484825 | Printing material container, and board mounted on printing material container | — | 2009-02-03 |
| 7470009 | Method of filling recording material in recording material container and filling apparatus | Yukiharu Suda, Hisashi Koike, Koichi Otsuki | 2008-12-30 |
| 7433260 | Memory device and print recording material receptacle providing memory device | — | 2008-10-07 |
| 7406576 | Semiconductor memory device | — | 2008-07-29 |
| 7364252 | Printing apparatus | — | 2008-04-29 |
| 7343298 | Method and system for supply of expendables | Koichi Otsuki | 2008-03-11 |
| 7340648 | User support | — | 2008-03-04 |
| 7321436 | Access to printing material container | — | 2008-01-22 |
| 7267421 | Cartridge and printing apparatus | Yasuhiko Kosugi | 2007-09-11 |
| 7232209 | Non-contact communication between a device and its expendable container | — | 2007-06-19 |
| 7201463 | Container for printing material and detector used for container | Yasuhiko Kosugi, Yuichi Nishihara | 2007-04-10 |
| 7142163 | Loop antenna device | Takakazu Fukano, Yasuhiko Kosugi, Eiichi Ishii | 2006-11-28 |
| 7137682 | Detection of a print recording material reservoir | — | 2006-11-21 |
| 7059699 | Ink tank with data storage for drive signal data and printing apparatus with the same | Koichi Otsuki | 2006-06-13 |
| 7013410 | User support | — | 2006-03-14 |
| 7011384 | Container for printing material, technique of detecting information on printing material in container, and technique of allowing for transmission of information between container and printing device | Yasuhiko Kosugi | 2006-03-14 |
| 6994415 | Cartridge and printing apparatus | Yasuhiko Kosugi | 2006-02-07 |
| 6984012 | Cartridge and recording apparatus | — | 2006-01-10 |
| 6938978 | Container for printing fluid material | Yasuhiko Kosugi, Takakazu Fukano, Toshihisa Saruta, Eiichi Ishii | 2005-09-06 |
| 6890046 | Driving waveform generator and method of generating driving waveform | Takakazu Fukano, Noboru Tamura, Masahiko Yoshida, Yuichi Nishihara, Toshihiko Katayama | 2005-05-10 |
| 6851797 | Method of filling recording material in recording material container and filling apparatus | Yukiharu Suda, Hisashi Koike, Koichi Otsuki | 2005-02-08 |
| 6749281 | System and method of identifying printer recording material receptacle | — | 2004-06-15 |