Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700879 | Fluorine-containing elastomer composition | Yuichi Yamamoto, Haruyoshi Tatsu, Volkova Margarita Alexeevna, Veretennikov Nikolai Vladimirovich | 1997-12-23 |
| 5681921 | Perfluoroalkyleneethertriazine oligomer and process for producing the same | Riichi Iwa, Haruyoshi Tatsu, Kollar Alexander Nikolaevich | 1997-10-28 |
| 5679851 | Perfluoro unsaturated nitrile compound and process for producing the same | Satoru Saito, Riichi Iwa, Haruyoshi Tatsu, Rondarev Dmitrii Stefanovich, Berenblit Vsevolod Vulfovich | 1997-10-21 |