Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376040 | Backup circuit for holding information in a storage circuit when power cut-off occurs | Masahiro Matsumoto, Keiji Hanzawa | 2008-05-20 |
| 7260657 | Serial data transferring apparatus | Masahiro Matsumoto, Fumio Murabayashi, Hiromichi Yamada, Keiji Hanzawa | 2007-08-21 |