Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7728652 | Semiconductor integrated circuit | Masayasu Tanaka, Yasuhiro Okazaki | 2010-06-01 |
| 7466189 | Semiconductor integrated circuit | Masayasu Tanaka, Yasuhiro Okazaki | 2008-12-16 |
| 7208997 | Charge pump power supply circuit | — | 2007-04-24 |
| 6078446 | Semiconductor integrated circuit device for reading and writing | — | 2000-06-20 |
| 4991075 | Low-switching loss DC-DC converter | Akira Saitou, Osamu Takahashi, Seigou Tsukada, Hideki Tsuruse, Hidehiko Sugimoto | 1991-02-05 |