Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175911 | Titanium dioxide fine particles and method for producing the same, and method for producing visible light activatable photocatalyst | Zhonghua Zhou, Yugo Ito, Tatsuya Ishii, Shunzo Shimai, Hiroshi Yamaguchi +1 more | 2007-02-13 |
| 6861122 | Ceramic member with fine protrusions on surface and method of producing the same | Kazuhide Kawai, Shunzo Shimai, Makoto Takahashi, Hiroaki Shitara, Masahiko Ichishima +3 more | 2005-03-01 |
| 6348428 | High-purity crystalline inorganic fiber, molded body thereof, and method of production thereof | Yasuo Misu, Mikiya Fujii, Kazuhide Kawai, Makoto Takahashi, Keiji Morita | 2002-02-19 |
| 5849597 | Treatment apparatus for high-precision analysis of impurities in silicic material | Kazuhiko Shimanuki | 1998-12-15 |