Assignee
Inventors
- Toshiya Satoh (79 patents)
- Masahiko Ogino (73 patents)
- Tadanori Segawa (10 patents)
- Takao Miwa (44 patents)
- Akira Nagai (130 patents)
- Akihiro Yaguchi (70 patents)
- Ichiro Anjo (43 patents)
- Asao Nishimura (144 patents)
US Patent 6621154 · Granted Sep 16, 2003