Assignee
Inventors
- Takaaki Misaka (2 patents)
- Takeshi Furukawa (49 patents)
- Eiichi Onuma (3 patents)
- Hiroshi Obana (4 patents)
- Kyosuke Fukuyama (1 patents)
- Toshiyuki Tanaka (1 patents)
- Hiroyuki Murata (28 patents)
- Katuhiko Shimojima (1 patents)
US Patent 4597537 · Granted Jul 1, 1986