Assignee
Inventors
- Naokazu Nagasaka (23 patents)
- Shoichi Watai (5 patents)
- Akihiro Tsuruta (47 patents)
- Masanobu Oishi (6 patents)
- Naoki Okamoto (1 patents)
- Nobuyuki Sakamoto (95 patents)
- Yoshihito Masuko (4 patents)
US Patent 11121497 · Granted Sep 14, 2021