Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163454 | Resin composition for toner, and toner using the resin composition | Linwood Blanton Muire, III, Hiroyuki Takei, Kouichi Shiina | 2012-04-24 |
| 7569319 | Binder resin for toner and electrophotographic toner for static charge image development containing the same | Hirotaka Uosaki, Hiroyuki Takei, Hiroshi Matsuoka | 2009-08-04 |
| 7105260 | Binder resin for toner and toner | Tomoya Terauchi, Hirotaka Uosaki, Hiroshi Matsuoka, Hiroyuki Takei, Hironobu Hashimoto | 2006-09-12 |
| 6733942 | Toner composition and method for production thereof | Shoji Kawasaki, Masaaki Shin, Hiroshi Matsuoka | 2004-05-11 |
| 6395843 | Electrostatic image developing toner | Hiroshi Maekawa, Kazuo Hisamatsu, Koichi Ogawa, Katsuhiko Mizushima | 2002-05-28 |
| 6284423 | Electrostatic image developing toner | Hiroshi Maekawa, Kazuo Hisamatsu, Koichi Ogawa, Katsuhiko Mizushima | 2001-09-04 |