Assignee
Inventors
- Tetsuro Mizuta (9 patents)
- Keishi Kitamura (34 patents)
- Yuichi Inaoka (1 patents)
- Munehiro TAKAHASHI (3 patents)
- Michio Senda (2 patents)
- Keiichi Matsumoto (23 patents)
- Keiji Shimizu (28 patents)
US Patent 9134441 · Granted Sep 15, 2015