Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39308 | 3,5-dioxa-12-azawurtzitane compound and process of preparing same | Hiroshi Izumi | 2006-09-26 |
| 6884326 | Process for production of hydrogen using nonthermal plasma | Hajime Kabashima, Hisahiro Einaga | 2005-04-26 |
| 6639075 | Lactam-aldehyde compound and process of preparing same | Hiroshi Izumi | 2003-10-28 |
| 6384218 | 3,5-dioxa-12-azawurtzitane compound and process of preparing same | Hiroshi Izumi | 2002-05-07 |
| 6162894 | Method of treating resin materials to yield oils | — | 2000-12-19 |
| 5155258 | Substituted benzoic acids | Yoshio Kamiya, Shinichiro Takigawa, Norio Tanaka, Shuzo Shinke | 1992-10-13 |