Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709871 | Stacked type semiconductor memory device and chip selection circuit | Junji Yamada, Hiroaki Ikeda, Kayoko Shibata, Yoshihiko Inoue, Hitoshi Miwa | 2014-04-29 |
| 8076764 | Stacked type semiconductor memory device and chip selection circuit | Junji Yamada, Hiroaki Ikeda, Kayoko Shibata, Yoshihiko Inoue, Hitoshi Miwa | 2011-12-13 |
| 7489030 | Stacked semiconductor device | Kayoko Shibata, Hiroaki Ikeda, Yoshihiko Inoue, Hitoshi Miwa | 2009-02-10 |