Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605973 | Bisamidrazone compound and vulcanizing agent for fluorine-containing elastomer comprising the same | Yuichi Yamamoto, Haruyoshi Tatsu, Lev Solomonovich German, deceased, Ziefman Y. Vilovich, Postovoi S. Anatol'evich +1 more | 1997-02-25 |
| 5589559 | Fluoroelastomer and process for producing the same | Haruyoshi Tatsu, Lev Solomonovich German, deceased | 1996-12-31 |
| 5565512 | Fluorine-containing elastomer composition | Futoshi Kumiya, Haruyoshi Tatsu | 1996-10-15 |
| 4565992 | Analog to digital converter | Shigemi Sakamoto | 1986-01-21 |