Assignee
Inventors
- Ken Takenouchi (11 patents)
- Hidetoshi Koike (31 patents)
- Katsumi Senbon (1 patents)
- Tsutomu Iwasaki (23 patents)
- Kazuyuki Kurosawa (21 patents)
- Mitsuo Tanioka (2 patents)
- Yoshihiko Kimura (18 patents)
US Patent 6519919 · Granted Feb 18, 2003