Assignee
Inventors
- Kenyu Haruta (14 patents)
- Koichi Ono (115 patents)
- Hitoshi Wakata (15 patents)
- Yoshio Saito (84 patents)
- Kazuyoshi Kojima (21 patents)
- Tetsuya Takami (6 patents)
- Akihiro Suzuki (201 patents)
- Yukihiko Wada (10 patents)
US Patent 6033741 · Granted Mar 7, 2000