Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677069 | Semiconductor storage device | Hiroko Okabayashi, Noriaki Emura | 2014-03-18 |
| 8074046 | Semiconductor memory device and operation method thereof | Hiroko Okabayashi, Katsushi Naito, Takashi Ogo | 2011-12-06 |
| 7895369 | Semiconductor memory device and method of controlling semiconductor memory device | Hiroko Okabayashi, Noriaki Emura | 2011-02-22 |
| 7593900 | Host device, memory card, memory capacity changing method, memory capacity changing program and memory capacity charge giving/receiving method | Hiroko Okabayashi, Akio Yazawa | 2009-09-22 |
| 7185146 | Memory card device, and memory card control method for controlling the device | Taishi Masuyama, Akio Yazawa | 2007-02-27 |
| 6425061 | Apparatuses for exchanging information over computer and broadcast networks | Toru Sugiyama, Seijiro Yasuki | 2002-07-23 |