Assignee
Inventors
- Atsushi Goh (8 patents)
- Yoshihiro Usui (16 patents)
- Yoshimi Tsutsumi (3 patents)
- Yoshie Kirio (3 patents)
- Yoshihiro Takayama (14 patents)
- Seiichiro Yamada (5 patents)
- Masako Yamanaka (1 patents)
US Patent 5527818 · Granted Jun 18, 1996