Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217999 | Photochemical reactor element containing microcapsulated titanium dioxide photocatalyst | Zuyi Zhang, Hideo Yamada, Hiroyuki Nishino | 2001-04-17 |
| 5858280 | Preparation of transparent methyl-modified silica gel | Zuyi Zhang, Ryohei Terai, Hajimu Wakabayashi | 1999-01-12 |
| 5470506 | Heat-generating composition | Takahiro Tabata, Hidekazu Hashima, Akio Konishi | 1995-11-28 |
| 4275333 | Fluorescent compositions and low-velocity electron excited fluorescent display devices utilizing the same | Akiyasu Kagami | 1981-06-23 |