Assignee
Inventors
- Satoshi Honda (75 patents)
- Kenji Tamaki (83 patents)
- Shoji Motodate (16 patents)
- Yoshihiro Nakazawa (26 patents)
- Kouichi Sugioka (7 patents)
- Yoshinori Mita (18 patents)
- Masao Ogawa (73 patents)
US Patent 5583418 · Granted Dec 10, 1996