Assignee
Inventors
- Masahiro Sasagawa (16 patents)
- Toshinori Shiraki (39 patents)
- Shigeki Takayama (16 patents)
- Shigeru Sasaki (78 patents)
- Katsumi Suzuki (166 patents)
- Takahiro Hisasue (14 patents)
- Kazuo Moritou (4 patents)
US Patent 7960481 · Granted Jun 14, 2011