Assignee
Inventors
- Hiroshi Maki (52 patents)
- Masayuki Mochizuki (37 patents)
- Ryuichi Takano (9 patents)
- Yoshiaki Makita (7 patents)
- Haruhiko Fukasawa (2 patents)
- Keisuke Nadamoto (5 patents)
- Tatsuyuki Okubo (10 patents)
US Patent 7629231 · Granted Dec 8, 2009