Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7255843 | Low viscosity-increment fumed-silica and its slurry | Hitoshi Kobayashi, Masamichi Murota | 2007-08-14 |
| 7083770 | Amorphous, fine silica particles, and method for their production and their use | Takeyoshi Shibasaki, Kazuyoshi Honda, Masamichi Murota | 2006-08-01 |
| 6994834 | Surface-modified fine silica powder and use thereof | Masamichi Murota, Yuki Amano | 2006-02-07 |
| 6677095 | Fine metal oxide powder having high dispersibility and toner composition comprising the same | Masamichi Murota, Toshio Morii | 2004-01-13 |
| 6620508 | Oxide powder and method for preparing the same, and product using the same | Akira Inoue, Eiji Komai, Takeyoshi Shibasaki | 2003-09-16 |
| 6352679 | Ultrafine particle silicon dioxide and process for producing the same | Takeyoshi Shibasaki, Kazuhisa Konno | 2002-03-05 |
| 6224980 | Fine powder of hydrophobic titanium oxide, and method for producing it | Eiji Komai, Masamichi Murota | 2001-05-01 |
| 6077640 | Fine powder of hydrophobic metal oxide, method for producing it, and toner composition for electrophotography | Eiji Komai, Masamichi Murota, Naruyasu Ishibashi | 2000-06-20 |