Assignee
Inventors
- Naoyuki Kitamura (5 patents)
- Kenichi Kinugawa (3 patents)
- Jun Matsuoka (13 patents)
- Kohei Fukumi (5 patents)
- Isao Kondoh (10 patents)
- Saburo Kose (8 patents)
- Hiroshi Yamashita (318 patents)
- Makoto Kinoshita (52 patents)
US Patent 5261938 · Granted Nov 16, 1993