Assignee
Inventors
- Mamoru Takahashi (87 patents)
- Masahiko Okamoto (22 patents)
- Tetsuji Kasai (12 patents)
- Yasushi Tohi (32 patents)
- Shiro Otsuzuki (11 patents)
- Shinichi Nagano (3 patents)
- Yasuo Funabara (2 patents)
- Takahiro Akashi (4 patents)
US Patent 7700708 · Granted Apr 20, 2010