Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10522798 | Energy storage apparatus | Hiroyasu Koyama, Yuta Mizukawa, Kazuya Fujisawa | 2019-12-31 |
| 10199938 | Switching power source device, semiconductor device, and AC/DC converter including a switching control | Norisato Takeya, Satoshi Kumaki, Yasutaka Horikoshi | 2019-02-05 |
| 10115953 | Energy storage apparatus | Hiroyasu Koyama, Yuta Mizukawa, Kazuya Fujisawa | 2018-10-30 |
| 9859533 | Energy storage apparatus | Hiroyasu Koyama, Yuta Mizukawa, Kazuya Fujisawa | 2018-01-02 |
| 9837902 | Switching power source device, semiconductor device, and AC/DC converter | Norisato Takeya, Satoshi Kumaki, Yasutaka Horikoshi | 2017-12-05 |
| D775073 | Battery module | Hiroyasu Koyama, Kazuya Fujisawa, Yuta Mizukawa | 2016-12-27 |
| 7447894 | Microcomputer having a nonvolatile memory which stores a plurality of BIOSes | Yoshiaki Sato, Kentaro Yamakawa, Yoko Yamaki, Hiroshi Kishi | 2008-11-04 |
| 7109779 | Semiconductor integrated circuit and a burn-in method thereof | Shigemitsu Tahara, Daisuke Katagiri, Takeshi Shimanuki | 2006-09-19 |
| 6777997 | Semiconductor integrated circuit and a burn-in method thereof | Shigemitsu Tahara, Daisuke Katagiri, Takeshi Shimanuki | 2004-08-17 |