Assignee
Inventors
- Kazuhiko Takeuchi (22 patents)
- Yoshihiro Kubota (135 patents)
- Takaaki Hanaoka (3 patents)
- Takehiko Matsuzaki (2 patents)
- Yoshihiro Sugi (7 patents)
- Tatsuya Eto (1 patents)
- Tokio Hagiwara (3 patents)
- Tadashi Narita (15 patents)
US Patent 5576417 · Granted Nov 19, 1996