Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11394371 | Semiconductor device | Chiemi Hashimoto, Kosuke Yayama | 2022-07-19 |
| 10958250 | Semiconductor device | Chiemi Hashimoto, Kosuke Yayama, Katsumi Tsuneno | 2021-03-23 |
| 9746870 | Semiconductor device including a constant voltage generation unit | Kazutoshi Sako | 2017-08-29 |
| 9046910 | Constant current generation circuit and microprocessor including the same | Kazutoshi Sako | 2015-06-02 |
| 8878621 | Temperature-compensated semiconductor resistor device | Kazutoshi Sako | 2014-11-04 |
| 8816789 | Oscillator and input-output device and method of controlling the same | Kazutoshi Sako, Kouji Yokosawa | 2014-08-26 |
| 8617951 | Method of manufacturing a semiconductor memory device having a floating gate | Makoto Sasaki, Masakuni Shimizu | 2013-12-31 |
| 8542073 | Variable-capacitance device | Kazutoshi Sako | 2013-09-24 |
| 8378752 | Oscillator circuit | Kazutoshi Sako | 2013-02-19 |
| 8217726 | Oscillator and input-output device and method of controlling the same | Kazutoshi Sako, Kouji Yokosawa | 2012-07-10 |
| 6495431 | Semiconductor device and method for manufacturing the same that includes a dual oxidation | — | 2002-12-17 |