Assignee
Inventors
- Masakazu Shimada (26 patents)
- Takashi Nagano (70 patents)
- Takashi Yoneyama (39 patents)
- Nobuyuki Nagasawa (14 patents)
- Hideaki Endo (19 patents)
- Jitsunari Kojima (11 patents)
- Atsuhiro Tsuchiya (34 patents)
- Yukiko Saeki (1 patents)
US Patent 6043475 · Granted Mar 28, 2000