Assignee
Inventors
- Fuminari Kaneko (29 patents)
- Yasuo Katano (89 patents)
- Tsuneo Kurotori (66 patents)
- Yukimichi Someya (68 patents)
- Yuko Arizumi (36 patents)
- Shigeo Takeuchi (44 patents)
- Takahiko Matsumoto (29 patents)
US Patent 8452221 · Granted May 28, 2013