Assignee
Inventors
- Kazutaka Nagasaka (2 patents)
- Keiichi Fujiwara (3 patents)
- Kenichi Furuta (24 patents)
- Suguru Nakamura (2 patents)
- Akio Takada (66 patents)
- Issei Nozaki (1 patents)
- Isamu Takahashi (26 patents)
US Patent 9738985 · Granted Aug 22, 2017