Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476340 | Ceramic powder and applications thereof | Yasuhisa Nishi | 2013-07-02 |
| 8053495 | Ceramic powder and applications thereof | Yasuhisa Nishi | 2011-11-08 |
| 7816428 | Inorganic hollow particle, process for producing the same, and composition containing the same | Shuji Sasaki, Yasuhisa Nishi, Shinji Yamano | 2010-10-19 |
| 5833746 | Silica filler and method for its production | Yukio Sakaguchi, Hirofumi Simazoe | 1998-11-10 |