Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633780 | Switching power supply apparatus with low loss synchronous rectification | Naoto Endo | 2009-12-15 |
| 7064496 | State detection device | — | 2006-06-20 |
| 4908080 | Water-in-oil type emulsion explosive with chelating agent | Tomoyuki Amano, Koichi Kurokawa | 1990-03-13 |
| 4732626 | Water-in-oil emulsion explosive composition | Akio Torii, Hiroshi Sakai | 1988-03-22 |
| 4543137 | Water-in-oil emulsion explosive composition | Akio Torii, Kazuyuki Sato, Hiroshi Sakai | 1985-09-24 |