Assignee
Inventors
- Masafumi Sakakida (11 patents)
- Hiroaki Nakao (15 patents)
- Satoshi Nishikaji (7 patents)
- Ippei Yamachi (3 patents)
- Kazuhiko Yoshikawa (7 patents)
- Akira Sone (19 patents)
- Takeshi Murai (28 patents)
- Masanobu Kosaka (7 patents)
US Patent 6959947 · Granted Nov 1, 2005