Assignee
Inventors
- Hideaki Takada (123 patents)
- Hiroshi Mizuguchi (48 patents)
- Toyoshi Yasuda (8 patents)
- Hiroshi Watabe (22 patents)
- Shigeo Terada (4 patents)
- Yoshinori Masubuchi (23 patents)
- Taiichi Otobe (23 patents)
US Patent 6835109 · Granted Dec 28, 2004