Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054587 | Spherical polymethylsilsesquioxane particles | Toru Iwata, Tadaharu Komatsubara | 2024-08-06 |
| 9809682 | Hydrophobized spherical polyalkylsilsesquioxane fine particle, external additive for toner, dry toner for electrophotography, and method of manufacturing hydrophobized spherical polyalkylsilsesquioxane fine particle | Kenichi Ishizu, Tadaharu Komatsubara | 2017-11-07 |