Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7657906 | Program recommendation apparatus, method and program used in the program recommendation apparatus | Keiji Icho, Yuko Tsusaka | 2010-02-02 |
| 7340527 | Content distribution system that distributes line of stream data generated by splicing plurality of pieces of stream data | Yuko Tsusaka, Yoshiaki Iwata | 2008-03-04 |
| 7245508 | Power conversion apparatus | Nobuyuki Kobayashi, Yasuhiro Okuma, Hiroyuki Matsuo, Osamu Hashimoto | 2007-07-17 |
| 7233081 | Power-supply device | — | 2007-06-19 |
| 7019989 | Uninterruptible power supply system | Nobuyuki Kobayashi | 2006-03-28 |