Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809682 | Hydrophobized spherical polyalkylsilsesquioxane fine particle, external additive for toner, dry toner for electrophotography, and method of manufacturing hydrophobized spherical polyalkylsilsesquioxane fine particle | Yohei Chikashige, Tadaharu Komatsubara | 2017-11-07 |
| 9079777 | Method for producing inorganic oxide particles | Takayuki Maehara, Tadaharu Komatsubara, Yuya Yamano, Makoto Sato, Hiroaki Taira +1 more | 2015-07-14 |
| 9000202 | Method for producing inorganic oxide particles | Takayuki Maehara, Tadaharu Komatsubara, Yuya Yamano, Makoto Sato, Hiroaki Taira +1 more | 2015-04-07 |
| 6417264 | Cationic polymer-modified silica dispersion and production process for the same | Hiroyuki Kono, Kenji Fukunaga, Yoshinori Tagashira | 2002-07-09 |