Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382681 | Semiconductor integrated circuit | Naoki Yada, Yasuyuki Saito, Yasushi Shibatsuka, Katsunori Koike | 2008-06-03 |
| 7196967 | Semiconductor integrated circuit | Naoki Yada, Yasuyuki Saito, Yasushi Shibatsuka, Katsunori Koike | 2007-03-27 |
| 7193929 | Semiconductor integrated circuit | Naoki Yada, Yasuyuki Saito, Yasushi Shibatsuka, Katsunori Koike | 2007-03-20 |
| 7126872 | Semiconductor integrated circuit | Kenichi Fukui, Mitsuru Hiraki | 2006-10-24 |
| 7061825 | Semiconductor integrated circuit | Naoki Yada, Yasuyuki Saito, Yasushi Shibatsuka, Katsunori Koike | 2006-06-13 |
| 6512413 | Voltage booster circuit apparatus | Shoji Sato | 2003-01-28 |
| 6433623 | Voltage booster circuit control method | Shoji Sato | 2002-08-13 |
| 5148049 | Circuit for driving a capacitive load utilizing thyristors | Kenji Abe, Tadaaki Kariya | 1992-09-15 |
| 4967100 | Capacitive load driving apparatus | Tadaaki Kariya, Kouji Kawamoto, Syuzoh Kaneko, Yasuhiro Mashiko | 1990-10-30 |
| 4733106 | Capacitive load driving device | Tatsuo Shimura, Tadaaki Kariya | 1988-03-22 |
| 4725770 | Reference voltage circuit | Tatsuo Shimura, Tadaaki Kariya, Kazuyoshi Masuda | 1988-02-16 |