Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120007 | Phase-change memory device, phase-change channel transistor and memory cell array | Sumio Hosaka, Masaki Yoshimaru, Takashi Ono, Mayumi Nakasato | 2012-02-21 |
| 7932508 | Multi-value recording phase-change memory device, multi-value recording phase-change channel transistor, and memory cell array | Sumio Hosaka, Masaki Yoshimaru, Takashi Ono, Mayumi Nakasato | 2011-04-26 |
| 7897958 | Phase-change memory device, phase-change channel transistor, and memory cell array | Sumio Hosaka, Masaki Yoshimaru, Takashi Ono, Mayumi Nakasato | 2011-03-01 |
| 7781753 | Multi-value recording phase-change memory device, multi-value recording phase-change channel transistor, and memory cell array | Sumio Hosaka, Masaki Yoshimaru, Takashi Ono, Mayumi Nakasato | 2010-08-24 |