Assignee
Inventors
- Atsushi Satoh (27 patents)
- Hiroshi Okamoto (189 patents)
- Kunihiro Fukui (13 patents)
- Jun-ichi Uchida (2 patents)
- Kazuhiro Ogawa (48 patents)
- Takao Taka (6 patents)
- Munekatsu Furugen (10 patents)
- Masanari Kimoto (20 patents)
US Patent 5584428 · Granted Dec 17, 1996