Assignee
Inventors
- Toshio Ota (13 patents)
- Takao Isogai (21 patents)
- Tetsuo Nishikawa (8 patents)
- Yuri Hio (6 patents)
- Mayako Yamazaki (3 patents)
- Susumu Satoh (16 patents)
- Hiroyuki Arakawa (5 patents)
- Masahiko Morita (3 patents)
US Patent 6960435 · Granted Nov 1, 2005