Assignee
Inventors
- Hideo Hasegawa (4 patents)
- Kikuhei Tateno (1 patents)
- Tamotsu Kuwata (12 patents)
- Yoshiro Yamamoto (11 patents)
- Kumiko Hiraishi (1 patents)
- Osamu Fujita (22 patents)
- Isamu Narabayashi (1 patents)
US Patent 5534240 · Granted Jul 9, 1996