Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344141 | Black iron oxide for use with cosmetics, production method thereof, and cosmetic materials comprising the same | Akira Nakamura, Hiroaki Uchida | 2019-07-09 |
| 10131762 | Black iron oxide for use with cosmetics, production method thereof, and cosmetic materials comprising the same | Akira Nakamura, Hiroaki Uchida | 2018-11-20 |
| 8986742 | Rutile-type titanium dioxide and cosmetics using the same | Akira Nakamura, Hisayoshi Funatsu, Caihong Liu | 2015-03-24 |
| 8323625 | Cocoon-shaped rutile-type titanium dioxide, as well as cosmetics and external additives for toner comprising the same | Akira Nakamura, Hiromasa Kondoh | 2012-12-04 |
| 5853887 | White conductive powder, a process for its production and a resin composition containing the powder | Akihiro Yoshimoto, Toshihiro Yoshinaga, Shigeru Nagaoka | 1998-12-29 |