Assignee
Inventors
- Masamitsu Iwatani (9 patents)
- Takafuki Hijikata (1 patents)
- Chikanori Fujita (3 patents)
- Yasuo Suga (6 patents)
- Yoshiyuki Miura (8 patents)
- Kenji Horiguchi (17 patents)
- Kenji Murabayashi (5 patents)
- Susumu Yamada (57 patents)
US Patent 7316441 · Granted Jan 8, 2008