Assignee
Inventors
- Akio Wada (8 patents)
- Katsuji Hasegawa (23 patents)
- Hisashi Masago (5 patents)
- Takahiko Takenouchi (1 patents)
- Masayuki Watanabe (1 patents)
- Yoshiro Kondo (5 patents)
- Tomoyuki Fukazawa (4 patents)
US Patent 7411674 · Granted Aug 12, 2008