Assignee
Inventors
- Koji Sawahata (17 patents)
- Akio Yamada (118 patents)
- Yasufumi KAWAKAMI (10 patents)
- Masaki Oda (8 patents)
- Takashi Senoo (10 patents)
- Miwa Shinohara (6 patents)
- Keiichiro Nishiura (3 patents)
US Patent 10661642 · Granted May 26, 2020