Assignee
Inventors
- Yuichi Aoyama (17 patents)
- Yasuo Katano (89 patents)
- Yukimichi Someya (68 patents)
- Takuma Nakamura (49 patents)
- Tetsurou Sasamoto (13 patents)
- Shunichi Abe (49 patents)
- Masafumi Yamada (30 patents)
US Patent 8170457 · Granted May 1, 2012