Assignee
Inventors
- Kimikazu Nagase (6 patents)
- Masaaki Ishiyama (7 patents)
- Takashi Taira (13 patents)
- Hiroyuki Takahata (2 patents)
- Kousuke Yotsuduka (1 patents)
- Shigehiro Hano (5 patents)
- Yoshihiro Chujo (5 patents)
US Patent 6194115 · Granted Feb 27, 2001