Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11521933 | Current flow between a plurality of semiconductor chips | Sayaka Yamamoto | 2022-12-06 |
| 10554150 | Three-level inverter | — | 2020-02-04 |
| 10097174 | Semiconductor device | Shogo Ogawa | 2018-10-09 |
| 10056894 | Drive unit of semiconductor element | Shogo Ogawa | 2018-08-21 |
| 9871465 | Semiconductor device including positive, negative and intermediate potential conductor plates | Hiroaki Ichikawa | 2018-01-16 |
| 9496801 | Power conversion device including bidirectional switch having reverse-blocking insulated gate bipolar transistors | — | 2016-11-15 |
| 8934277 | Semiconductor system with at least one three-level electric power inverter circuit | Hiroaki Ichikawa | 2015-01-13 |
| D710317 | Semiconductor device | Akiro Iso, Takashi Hyakutake, Syougo Ogawa, Syuuji Miyashita | 2014-08-05 |
| D710318 | Semiconductor device | Akira Iso, Takashi Hyakutake, Syougo Ogawa, Syuuji Miyashita | 2014-08-05 |
| D710319 | Semiconductor device | Akira Iso, Takashi Hyakutake, Syougo Ogawa, Syuuji Miyashita | 2014-08-05 |
| D704670 | Semiconductor device | Akira Iso, Takashi Hyakutake, Syougo Ogawa, Syuuji Miyashita | 2014-05-13 |
| D704671 | Semiconductor device | Akira Iso, Takashi Hyakutake, Syougo Ogawa, Syuuji Miyashita | 2014-05-13 |