Assignee
Inventors
- Keiji Tadokoro (9 patents)
- Noriyuki Yamazaki (11 patents)
- Junichi Saiki (9 patents)
- Hideaki Noguchi (9 patents)
- Nobuhiro Tsurumaki (13 patents)
- Takao Mokutani (5 patents)
- Toru Yumine (11 patents)
- Koichi Aikawa (9 patents)
US Patent 6433947 · Granted Aug 13, 2002