Assignee
Inventors
- Yoshito Tanaka (111 patents)
- Dai Shintani (79 patents)
- Hirokazu Naruto (12 patents)
- Katsuyuki Nanba (46 patents)
- Nobuyuki Taniguchi (253 patents)
- Hiroshi Ishibe (12 patents)
- Yoshihiro Tanaka (103 patents)
US Patent 5335072 · Granted Aug 2, 1994