Assignee
Inventors
- Masahiro Enomoto (30 patents)
- Mototada Yasui (8 patents)
- Masuhiko Hirose (12 patents)
- Seiichi Watanabe (144 patents)
- Keiji Shigesada (16 patents)
- Takashi Ohgiyama (3 patents)
- Naoyoshi Chino (44 patents)
US Patent 6190592 · Granted Feb 20, 2001