Assignee
Inventors
- Junji Sato (6 patents)
- Kazuyuki Hattori (5 patents)
- Hirokazu Kubota (9 patents)
- Ryosuke Munakata (6 patents)
- Toru Asano (6 patents)
- Junko Maeda (3 patents)
- Masakatsu Kawakami (7 patents)
- Akio Kamikawa (13 patents)
US Patent 7816558 · Granted Oct 19, 2010