Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11865843 | Fluid cartridge with vented insert | Richard L. Warner, Sean T. Weaver | 2024-01-09 |
| 8584153 | Optical disc device | Daisuke Takasaka, Tetsuya Tamura, Katsuo Ichinohe, Rikiya Ueshima, Tomohiro Kobayashi +2 more | 2013-11-12 |
| 8484668 | Drive device for optical disc apparatus | Daisuke Takasaka, Tetsuya Tamura, Katsuo Ichinohe, Rikiya Ueshima, Tomohiro Kobayashi +2 more | 2013-07-09 |
| 8438585 | Drive device for optical disc apparatus | Daisuke Takasaka, Tetsuya Tamura, Katsuo Ichinohe, Rikiya Ueshima, Tomohiro Kobayashi +2 more | 2013-05-07 |
| 8438586 | Drive device for optical disc apparatus | Daisuke Takasaka, Tetsuya Tamura, Katsuo Ichinohe, Riklya Ueshima, Tomohiro Kobayashi +2 more | 2013-05-07 |
| 8092105 | Image generating apparatus | — | 2012-01-10 |
| 7495685 | Image generating apparatus | Daisuke Takasaka | 2009-02-24 |
| 7453482 | Image generating apparatus | — | 2008-11-18 |
| 7256806 | Image formation apparatus and sublimation printer | — | 2007-08-14 |
| 7246959 | Image formation apparatus and sublimation printer | — | 2007-07-24 |
| 4820501 | Method for removing organic materials dissolved in purified phosphoric acid | — | 1989-04-11 |
| 4637922 | Method for removing organic materials from a wet process phosphoric acid | Yoichi Hiraga | 1987-01-20 |
| 4349519 | Purification of wet process phosphoric acid | Yoichi Hiraga, Osamu Watanabe | 1982-09-14 |