Assignee
Inventors
- Shin-ichi Tsuboi (9 patents)
- Atsumi Kamochi (37 patents)
- Nobuhiro Yamashita (10 patents)
- Ikuya Saito (11 patents)
- Yuzuru Wada (12 patents)
- Kunihiro Isono (15 patents)
- Shigeharu Koyama (6 patents)
US Patent 6063393 · Granted May 16, 2000