Assignee
Inventors
- Jun Hoshi (4 patents)
- Minobu Mizuno (6 patents)
- Mitsuru Kimata (3 patents)
- Susumu Ichikawa (9 patents)
- Keiichi Yoshii (14 patents)
- Akira Yamanaka (60 patents)
- Yoshihiko Sonoda (5 patents)
- Hiroshi Nonoyama (27 patents)
US Patent 7310961 · Granted Dec 25, 2007