Assignee
Inventors
- Hidetoshi Nishi (17 patents)
- Hirokazu Nakamae (2 patents)
- Kenichi Yasuda (60 patents)
- Kenji Horii (21 patents)
- Youichi Matsui (3 patents)
- Ichirou Maeno (2 patents)
- Hideo Kobayashi (333 patents)
- Haruyuki Yabe (2 patents)
US Patent 6868707 · Granted Mar 22, 2005