Assignee
Inventors
- Masaya Takahashi (107 patents)
- Susumu Fujimori (3 patents)
- Mamoru Ishitani (2 patents)
- Taketoshi Matsuura (13 patents)
- Hisao Tabei (2 patents)
- Yoshiaki Haga (1 patents)
- Akira Nohara (2 patents)
- Nobuhiro Funakoshi (5 patents)
US Patent 6462115 · Granted Oct 8, 2002