Assignee
Inventors
- Hitoshi Ohmori (41 patents)
- Yutaka Yamagata (34 patents)
- Sei Moriyasu (10 patents)
- Shinya Morita (98 patents)
- Katsuhiko Kada (4 patents)
- Hidetaka Kira (1 patents)
- Hiroyuki Sasai (55 patents)
- Masaru Kawata (4 patents)
US Patent 6537138 · Granted Mar 25, 2003