Assignee
Inventors
- Yoshinori Katada (19 patents)
- Mitsuru Yanagisawa (4 patents)
- Ryuta Yamawaki (4 patents)
- Hideki Nakata (60 patents)
- Masayuki Shiwa (10 patents)
- Hideki Aikoh (53 patents)
- Hironori Tomita (50 patents)
US Patent 7812491 · Granted Oct 12, 2010