Assignee
Inventors
- Kazushige TAKAKI (11 patents)
- Akihiko Saito (59 patents)
- Ryuji Takenaka (15 patents)
- Yoshifumi Iwasaki (27 patents)
- Shinichi Yoshioka (48 patents)
- Tatsuji Takahashi (4 patents)
- Tomohide Akiyama (2 patents)
US Patent 11047315 · Granted Jun 29, 2021