Assignee
Inventors
- Yuji Shiraishi (3 patents)
- Ichiro Ayukawa (7 patents)
- Kimihiko Yoshimura (2 patents)
- Hisamichi Hazama (6 patents)
- Kimio Watanabe (17 patents)
- Shingo Mizuno (9 patents)
- Tadayuki Sakama (5 patents)
US Patent 6262973 · Granted Jul 17, 2001