Assignee
Inventors
- Shoichiro Watanabe (69 patents)
- Shusaku Goto (63 patents)
- Masaru Takagi (81 patents)
- Sumihito Ishida (29 patents)
- Toshikazu Hamamoto (33 patents)
- Akira Ueki (74 patents)
- Koji Abe (260 patents)
US Patent 7867657 · Granted Jan 11, 2011