Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7735734 | Portable terminal unit | Hiroyuki Nakatsugawa, Kazuhiro Hosaka, Masashi Sanjo, Toshinao Osaka, Hiroko Saito +2 more | 2010-06-15 |
| 7652564 | Information processing apparatus, non-contact IC reader/writer, time correction method, and computer product | — | 2010-01-26 |
| 5649048 | Video taperecorder with television standards converter | Masao Tomita, Sakon Nagasaki | 1997-07-15 |