Assignee
Inventors
- Masashi Takagi (46 patents)
- Masakazu Ozaki (16 patents)
- Hirohito Matsui (17 patents)
- Sadahisa Onimaru (40 patents)
- Yuichi Sakajo (15 patents)
- Toshio Morikawa (35 patents)
- Kouji Mori (27 patents)
US Patent 6427924 · Granted Aug 6, 2002