Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495041 | Fine particle dispersion, coating solution for accepting layer for coloring agent for ink-jet recording sheet, ink-jet recording sheet using the dispersion, and method for producing fine particle dispersion | Ryoichi Nakano, Takashi Kobayashi | 2009-02-24 |
| 6919109 | FINE PARTICLE DISPERSION, COATING SOLUTION FOR ACCEPTING LAYER FOR COLORING AGENT FOR INK-JET RECORDING SHEET, INK-JET RECORDING SHEET USING THE DISPERSION, AND METHOD FOR PRODUCING FINE PARTICLE DISPERSION | Ryoichi Nakano, Takashi Kobayashi | 2005-07-19 |
| 6746985 | Heat-sensitive recording material | — | 2004-06-08 |
| 6653042 | Lithographic printing plate precursor, method for producing the same, and method of lithographic printing | Kiyotaka Fukino, Keiji Akiyama, Satoshi Hoshi | 2003-11-25 |
| 5693374 | Alpha-resorcyclic acid ester derivatives and recording materials using the same | Hisao Yamada, Ken Iwakura | 1997-12-02 |
| 5420094 | Recording material | Katsumi Araki, Masanobu Takashima, Masato Satomura | 1995-05-30 |
| 4761397 | Microcapsule sheet for pressure-sensitive copying | Shojiro Sano, Keiso Saeki | 1988-08-02 |