Assignee
Inventors
- Seiji Kuramoto (13 patents)
- Shiro Bito (17 patents)
- Minoru Tsuruta (16 patents)
- Shuichi Kimura (41 patents)
- Akito Mukaizawa (7 patents)
- Tsuyoshi Tsukagoshi (16 patents)
- Akihiro Taguchi (43 patents)
- Akio Nakada (32 patents)
US Patent 5395030 · Granted Mar 7, 1995