Assignee
Inventors
- Atsushi Ueda (142 patents)
- Hidetoshi Ishihara (27 patents)
- Kouichi Jinno (3 patents)
- Kimiharu Fujihashi (2 patents)
- Kazuo Kitajima (5 patents)
- Toshio Hattori (29 patents)
- Hiroyuki Asaoka (3 patents)
US Patent 5416992 · Granted May 23, 1995