Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823593 | Polyester resin for toner, method for producing same and toner | Shinya Yamato, Hideyuki Fujii | 2017-11-21 |
| 8372512 | Polylactic acid-based resin foamed particles for in-mold foam-molding and method for producing the same, as well as method for producing polylactic acid-based resin foam-molded article | Takaaki Hirai, Katsunori Nishijima | 2013-02-12 |
| 6476083 | Alumina dispersant, alumina dispersion liquid, agent for treating inkjet-printing materials, and inkjet-printing materials | Kousuke Okura, Kenji Kawada | 2002-11-05 |
| 5725961 | Recording medium having ink-absorbent layer | Yoshiyuki Ozawa, Hideo Yamazaki, Kenji Kawada | 1998-03-10 |