Assignee
Inventors
- Tetsuo Noji (11 patents)
- Yoshihiro Sugiyama (25 patents)
- Wakoh Hamada (1 patents)
- Hideki Kawashima (25 patents)
- Hideo Sakurai (22 patents)
- Atsushi Kutami (22 patents)
- Tatsuro Saitoh (2 patents)
US Patent 7593737 · Granted Sep 22, 2009