Assignee
Inventors
- Kenji Katsumata (67 patents)
- Koichiro Nakamura (62 patents)
- Naoki Otomo (17 patents)
- Hitoshi Suzuki (369 patents)
- Masanori Yoshino (8 patents)
- Yoshihiro Hayashi (238 patents)
- Kenichi Katsumata (16 patents)
US Patent 7620757 · Granted Nov 17, 2009