Assignee
Inventors
- Tohru Watanabe (99 patents)
- Masato UTSUMI (16 patents)
- Naohiro Yuasa (3 patents)
- Masao Tsuyuzaki (4 patents)
- Nobuhisa Kobayashi (20 patents)
- Masao Tada (8 patents)
- Yuuichi Ootake (1 patents)
- Chiemi Tsuchiya (1 patents)
US Patent 9727069 · Granted Aug 8, 2017