Assignee
Inventors
- Yoshihito Tanaka (14 patents)
- Shuzo Takeda (5 patents)
- Hidemitsu Higashi (3 patents)
- Mamoru Matsuura (1 patents)
- Fujio Kobayashi (1 patents)
- Maiko Hamada (12 patents)
- Minoru Tanaka (26 patents)
US Patent 7935700 · Granted May 3, 2011