Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9582438 | Method and apparatus for identifying cause of interrupt | Masaaki Saito | 2017-02-28 |
| 8463212 | Receiving apparatus, imaging apparatus, and receiving method | Nobuyuki Ishikawa | 2013-06-11 |
| 8228534 | Communication system, image formation apparatus, controller, computer readable medium and data signal | Kouichi Azuma, Makoto Kimura, Shinho Ikeda | 2012-07-24 |
| 8041966 | Electric power supply system, terminal, electric power supply method and computer readable medium | Kouichi Azuma, Taketoshi Yamaguchi | 2011-10-18 |
| 7984309 | Power supply system and management system | Taketoshi Yamaguchi, Kouichi Azuma | 2011-07-19 |
| 7974110 | Switching power supply unit and method for setting switching frequency | — | 2011-07-05 |
| 7923864 | Power feed system, terminal device, power feeding method and computer readable medium | Kouichi Azuma, Taketoshi Yamaguchi | 2011-04-12 |
| 7831852 | Power supply management system for changing the path of an internal power supply of a device | Taketoshi Yamaguchi, Kouichi Azuma | 2010-11-09 |
| 7289340 | Switching power supply device | Yukichi Arai | 2007-10-30 |
| 6728925 | Error correcting method and apparatus | Junichi Ishiwatari, Atsuki Taniguchi, Masahiro Shioda, Takashi Kuwabara | 2004-04-27 |
| 6487686 | Error correction method and transmission apparatus | Takatoshi Nakamura, Tsuyoshi Morishita, Junichi Ishiwatari | 2002-11-26 |