Assignee
Inventors
- Tadashi Enomoto (35 patents)
- Masahiro Takagi (147 patents)
- Yuichi Ohga (39 patents)
- Motoki Kakui (83 patents)
- Shinji Ishikawa (118 patents)
- Masakazu Shigehara (49 patents)
- Shinji Endo (14 patents)
US Patent 6490078 · Granted Dec 3, 2002