Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925882 | Data application method | — | 2011-04-12 |
| 7894092 | Computer-readable recording medium storing print image generating program and print image generating method | Satoshi Kasai, Michihiro Hokamura, Teruo Kumakiri, Katsutoshi Sekimoto, Tomohisa Misawa +1 more | 2011-02-22 |
| 7506365 | Document distribution method and document management method | Shinji Hashimoto | 2009-03-17 |
| 7325247 | Information management method using a recording medium with a secure area and a user-use area | Seigo Kotani, Takayuki Hasebe | 2008-01-29 |
| 7145492 | Data management method | Seigo Kotani, Shinji Hashimoto | 2006-12-05 |
| 7046807 | Data administration method | Shinji Hashimoto, Eiki Hattori, Shigetoshi Mochizuki | 2006-05-16 |
| 6999947 | License devolution apparatus | Kenichi Utsumi, Seigo Kotani | 2006-02-14 |
| 6965996 | Method for facilitating legitimate use of digital content | Seigo Kotani, Shinji Hashimoto, Kazuhiko Muramoto | 2005-11-15 |
| 6687835 | Command authorization method | Takayuki Hasebe, Seigo Kotani | 2004-02-03 |
| 6687827 | Method of using data and data processor | — | 2004-02-03 |
| 6247131 | Information management method and recording medium | Seigo Kotani, Makoto Yoshioka, Keiichi Murakami, Takehiko Hayashi, Shinichi Yoshimoto | 2001-06-12 |
| 5369572 | Radiographic image processing method wherein small variation of density is selectively made clear | Takahiro Haraki, Shiro Takeda, Fumihiro Namiki, Kenji Ishiwata | 1994-11-29 |
| 5345513 | Method and apparatus for processing image corresponding to radiographic pattern | Siro Takeda, Fumihiro Namiki, Takahiro Haraki, Kenji Ishiwata, Shigehiko Katsuragawa +1 more | 1994-09-06 |
| 5332909 | Radiation image converting apparatus | Kenji Ishiwata, Siro Takeda, Fumihiro Namiki, Takahiro Haraki | 1994-07-26 |
| 5153797 | Head pad and process for production of same | Minoru Shimada, Takashi Fukushima, Akio Kimura, Tokio Kanada | 1992-10-06 |