Assignee
Inventors
- Masahiro Sasagawa (16 patents)
- Shigeki Takayama (16 patents)
- Shigeru Sasaki (78 patents)
- Takahiro Hisasue (14 patents)
- Katsumi Suzuki (166 patents)
- Shigeo Nakajima (66 patents)
- Toshinori Shiraki (39 patents)
US Patent 7279532 · Granted Oct 9, 2007