Assignee
Inventors
- Rika Baba (17 patents)
- Ken Ueda (38 patents)
- Yoichi Onodera (15 patents)
- Keiji Umetani (14 patents)
- Hisatake Yokouchi (20 patents)
- Shigekazu Hara (2 patents)
- Tomoharu Kajiyama (13 patents)
- Fumitaka Takahashi (26 patents)
US Patent 5600701 · Granted Feb 4, 1997