Assignee
Inventors
- Keiichi Nomura (87 patents)
- Hirofumi Endo (11 patents)
- Yasuhiro Ii (4 patents)
- Yuko Ogasawara (1 patents)
- Mitsuhiro Kawai (11 patents)
- Yasuyoshi Onoue (3 patents)
- Masahiro Kurita (48 patents)
- Unknown
- Mitsuaki Takeuchi (3 patents)
US Patent 5649188 · Granted Jul 15, 1997