Assignee
Inventors
- Rieko Sakamoto (4 patents)
- Koichi Sato (462 patents)
- Kenji Onuma (29 patents)
- Kimihiro Yoshimura (41 patents)
- Naoto Kameyama (11 patents)
- Yasushi Shimizu (124 patents)
- Akira Watanabe (251 patents)
US Patent 9720353 · Granted Aug 1, 2017