Assignee
Inventors
- Shoji Hori (5 patents)
- Satoru Toyoshima (3 patents)
- Junichi Yamanaka (21 patents)
- Akira Kawabata (1 patents)
- Hiroaki MITSUHASHI (1 patents)
- Yukio Ushiya (1 patents)
- Masayuki Yamada (234 patents)
US Patent 5792712 · Granted Aug 11, 1998