Assignee
Inventors
- Satoshi Abe (102 patents)
- Isamu Matsumoto (10 patents)
- Masataka Takenami (27 patents)
- Isao Fuwa (35 patents)
- Yoshikazu Higashi (27 patents)
- Yoshiyuki Uchinono (20 patents)
- Norio Yoshida (83 patents)
US Patent 9592554 · Granted Mar 14, 2017