Assignee
Inventors
- Keizo Hasebe (11 patents)
- Akihiro Fujimoto (75 patents)
- Hiroichi Inada (31 patents)
- Hiroyuki Iino (5 patents)
- Shinzi Kitamura (6 patents)
- Masatoshi Deguchi (18 patents)
- Mitsuhiro Nambu (3 patents)
US Patent 6063190 · Granted May 16, 2000