Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059377 | Protection device, protection method using the same, method for processing signal using the same, and method for detecting quantity of electricity using the same | Yoshitaka Ikeuchi, Takuya Ishii, Noboru Nakashima | 2011-11-15 |
| 7482789 | Step-up converter | Mikio Motomori, Takuya Ishii, Takashi Ryu, Hiroki Akashi, Hirohisa Tanabe +1 more | 2009-01-27 |
| 7479771 | Current detection circuit and switching power supply | Takashi Ryu, Takuya Ishii, Mikio Motomori, Hirohisa Tanabe | 2009-01-20 |
| 7391199 | DC-DC converter | Hiroki Akashi, Takashi Ryu, Takuya Ishii, Mikio Motomori, Hirohisa Tanabe +1 more | 2008-06-24 |
| 7323850 | Current detection circuit and switching power supply using the same | Takashi Ryu, Takuya Ishii, Mikio Motomori, Hirohisa Tanabe | 2008-01-29 |
| 7294994 | Power supply | Takashi Ryu, Takuya Ishii, Mikio Motomori, Hiroki Akashi, Hirohisa Tanabe +1 more | 2007-11-13 |
| 7081741 | Multi-output power supply and electronic device using them | Takuya Ishii, Takashi Ryu, Mikio Motomori, Hirohisa Tanabe, Masato Yoshida +1 more | 2006-07-25 |
| 7075275 | DC-DC converter | Mikio Motomori, Takuya Ishii, Takashi Ryu, Hiroki Akashi, Hirohisa Tanabe +1 more | 2006-07-11 |