Assignee
Inventors
- Koji Hirata (281 patents)
- Masahiko Yatsu (147 patents)
- Shuji Kato (24 patents)
- Toshinori Sugiyama (95 patents)
- Michiaki ABE (1 patents)
- Eiji KAWAWA (3 patents)
- Hiroyuki Kajikawa (14 patents)
US Patent 11561394 · Granted Jan 24, 2023