Ootani; Keigo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ootani; Keigo.The latest application filed is for "charge pump-type voltage booster circuit and semiconductor integrated circuit device".
- Ootani; Keigo - Kanagawa JP
| Patent | Date |
|---|---|
| Charge pump-type voltage booster circuit and semiconductor integrated circuit device Grant 8,072,257 - Ootani , et al. December 6, 2 | 2011-12-06 |
| Charge pump-type voltage booster circuit and semiconductor integrated circuit device App 20100085111 - Ootani; Keigo ; et al. | 2010-04-08 |
| Display panel driving method and display apparatus App 20100002021 - Hashimoto; Yoshiharu ; et al. | 2010-01-07 |
| Boosting circuit and boosting method Grant 7,633,332 - Ootani December 15, 2 | 2009-12-15 |
| Boosting circuit and boosting method App 20090009237 - Ootani; Keigo | 2009-01-08 |
| Driver circuit, display apparatus, and method of driving the same App 20070236435 - Miyazaki; Kiyoshi ; et al. | 2007-10-11 |
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