Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676770 | Low leakage flux, non-oriented electromagnetic steel sheet, and core and compact transformer using the same | Keiji Sato, Minoru Takashima, Masaki Kawano, Takashi Obara | 1997-10-14 |
| 4894661 | Fish school detecting method or apparatus | Kiyotaka Furuno, Hidetoshi Tanigaki, Tadashi Ozaki, Yoshihisa Fukuda, Takumi Fujikawa +1 more | 1990-01-16 |