Assignee
Inventors
- Yoshihiro Kanome (6 patents)
- Takao Nomura (58 patents)
- Kouichi Hatada (8 patents)
- Shinei Gima (4 patents)
- Teruaki Hayashida (5 patents)
- Osamu Kojima (36 patents)
- Ken Shimizu (26 patents)
- Hiroaki Hase (4 patents)
US Patent 6147152 · Granted Nov 14, 2000