Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652092 | Light-emitting device and capacitor | Naomi TAKIMOTO, Takahiro Matsuoka, Tatsuya Ohara, Shota ANDO, Hiroyuki Nakano | 2023-05-16 |
| 7944274 | Semiconductor switch | Tomokazu Kojima | 2011-05-17 |
| 7834679 | Semiconductor switch | Tomokazu Kojima | 2010-11-16 |
| 7755339 | Regulator with error amplifier having low voltage and high voltage transistors | Tomokazu Kojima | 2010-07-13 |
| 7622906 | Reference voltage generation circuit responsive to ambient temperature | Tomokazu Kojima | 2009-11-24 |
| 7420552 | Driving voltage control device | Tomokazu Kojima | 2008-09-02 |
| 7119802 | Driving voltage controller | Tooru Suyama, Tsutomu Sakakibara, Tomokazu Kojima, Tetsuro Ohmori, Yoshito Date +8 more | 2006-10-10 |