Assignee
Inventors
- Yoshiaki Koyama (8 patents)
- Mitsunori Arimura (3 patents)
- Kaoru Mitsuuchi (1 patents)
- Toshiyuki Shibasaki (3 patents)
- Yoshiaki Itou (3 patents)
- Ryuji Shiga (2 patents)
- Kouji Yamada (36 patents)
US Patent 7014924 · Granted Mar 21, 2006