Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260807 | Drying device and continuous granule production system | Yasutoyo Fusejima, Hirotsune Yasumi, Shigemi Isobe, Norikazu Saitou, Takashi Terada | 2019-04-16 |
| 5578387 | Fluorine-containing alkylsuccinic acid diester, process for preparing the same and use thereof | Yoshiaki Kai | 1996-11-26 |
| 5391814 | Fluorine-containing alkylsuccinic acid diester, process for preparing the same and use thereof | Yoshiaki Kai | 1995-02-21 |
| 5342668 | Magnetic recording medium having improved electromagnetic conversion characteristics and durability | Fumio Echigo, Masahiro Saida, Hideo Hatanaka, Yoshio Enoki | 1994-08-30 |
| 5252400 | Fluorine-containing compounds | Yoshiaki Kai, Takashi Suzuki | 1993-10-12 |