Assignee
Inventors
- Takao Shibayama (17 patents)
- Keiichiro Maekawa (10 patents)
- Kimitake Uzuyama (7 patents)
- Masaru Maruo (11 patents)
- Akihito Fukutome (3 patents)
- Yoshiharu Nakazono (4 patents)
- Yoshimichi Matsumoto (5 patents)
US Patent 5402676 · Granted Apr 4, 1995