Assignee
Inventors
- Toshiaki Tsuda (31 patents)
- Yasuo Uemura (4 patents)
- Keiichi Aiso (17 patents)
- Takeshi Yagi (100 patents)
- Yukio Niino (1 patents)
- Kazuhiko Nishiyama (1 patents)
- Hiroshi Kobayashi (747 patents)
US Patent 7362939 · Granted Apr 22, 2008