Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922991 | Basic magnesium carbonate, production method and use of the same | Kohei Mitsuhashi, Naoki Tagami | 2011-04-12 |
| 7060127 | Silica-calcium carbonate composite particles | Kouhei Mitsuhashi | 2006-06-13 |
| 6991677 | Titanium dioxide-calcium carbonate composite particles | Kouhei Mitsuhashi, Takehiko Yoshida | 2006-01-31 |
| 6235185 | Method of and apparatus for producing ultrafine metal compound particles | Chikafumi Tanaka, Shingo Hoshi | 2001-05-22 |
| 5935608 | Antibacterial titania and process for producing the same | Hideki Fujikawa | 1999-08-10 |
| 5264030 | Filler for degradable plastics and process for producing the same | Masaharu Umebayashi, Atsushi Ugomori, Seiji Asaba | 1993-11-23 |