Assignee
Inventors
- Nobuhiko Yamashita (5 patents)
- Kazunobu Miura (3 patents)
- Naoya Ichimura (15 patents)
- Chiwa Kataoka (5 patents)
- Junko Sakaki (2 patents)
- Yutaka Ohtani (1 patents)
- Hirohisa Kitagawa (3 patents)
US Patent 6277964 · Granted Aug 21, 2001