Assignee
Inventors
- Atsushi Watanabe (359 patents)
- Hitoshi Kamiya (7 patents)
- Eiji Nakada (2 patents)
- Tomoaki Mizuno (8 patents)
- Yoshiyuki Kago (23 patents)
- Tokutaro Murase (2 patents)
- Yoshihiko Inukai (4 patents)
US Patent 5340968 · Granted Aug 23, 1994