Assignee
Inventors
- Masaaki Nagase (75 patents)
- Kazuteru Tanaka (9 patents)
- Keiji Hirao (38 patents)
- Tadayuki Yakushijin (36 patents)
- Kouji Nishino (153 patents)
- Michio Yamaji (141 patents)
- Nobukazu Ikeda (209 patents)
US Patent 11391668 · Granted Jul 19, 2022