Assignee
Inventors
- Toshimitsu Musha (23 patents)
- Seiji Horiuchi (2 patents)
- Kiyotaka Matsuki (1 patents)
- Naotake Nishizawa (2 patents)
- Hiroyuki Iwasaki (97 patents)
- Ryuji Maruyama (1 patents)
- Takashi Sasaki (1 patents)
US Patent 5419280 · Granted May 30, 1995