Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9251905 | Semiconductor integrated circuit including a voltage boosting or lowering circuit | Masaru Koyanagi, Masahiro Yoshihara | 2016-02-02 |
| 8976606 | Voltage generating circuit and semiconductor device including the voltage generating circuit | Noriyasu Kumazaki, Tatsuro Midorikawa | 2015-03-10 |
| 8400838 | Semiconductor storage device and boosting circuit | Noriyasu Kumazaki | 2013-03-19 |