Assignee
Inventors
- Tadahiro Ohmi (600 patents)
- Kazuo Chiba (15 patents)
- Yutaka Mikasa (5 patents)
- Kenji Ishigaki (5 patents)
- Nobuhiro Miki (18 patents)
- Matagoro Maeno (13 patents)
- Hirohisa Kikuyama (32 patents)
US Patent 6258411 · Granted Jul 10, 2001