Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521133 | Titanium oxide photocatalyst, process for producing the same and application | Katsumi Okada, Katsuhiro Nishihara, Yasuhiro Masaki, Haruhiko Kajimura, Tadashi Yao +5 more | 2009-04-21 |
| 6335458 | Intermediate compounds in the synthesis of the A ring moiety of 2-substituted vitamin D derivatives | Kunio Ogasawara | 2002-01-01 |