Assignee
Inventors
- Koichi Ishida (83 patents)
- Kenji Nagashima (63 patents)
- Yoshihiro Nakagawa (77 patents)
- Hidetaka Nakane (2 patents)
- Nobuhiro Imada (3 patents)
- Akira Murai (7 patents)
- Mitsuhiko Yamamoto (17 patents)
- Naofumi Takenaka (81 patents)
US Patent 7784706 · Granted Aug 31, 2010