Assignee
Inventors
- Hisaaki Chaki (10 patents)
- Tadakazu Takakura (2 patents)
- Keiichi Tsuchida (1 patents)
- Hironori Kotsubo (7 patents)
- Yukihiko Aikawa (7 patents)
- Shuichi Hirono (6 patents)
- Shunichi Shiozawa (12 patents)
US Patent 7314888 · Granted Jan 1, 2008