Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566414 | Curing method to cure epoxy resins in a short time, and a method for absorbing electromagnetic wave through cured epoxy resins obtained by said curing method | Hideo Takeshima, Hiroshi Nakanishi, Makoto Matsuura, Takashi Shimizu | 2003-05-20 |
| 4669939 | Workpiece charger for heating furnace | Saburo Harada, Rikio Takeshima, Masakazu Sengan, Kyoichi Kissei | 1987-06-02 |