Assignee
Inventors
- Shinobu Sugiura (18 patents)
- Unknown
- Tomoyasu Miyashita (4 patents)
- Atsushi UMEKAWA (16 patents)
- Kazuhiro Kimura (87 patents)
- Akihiko Hiratsuka (2 patents)
- Kaoru Kataoka (7 patents)
- Ryosuke ARAI (1 patents)
US Patent 11198935 · Granted Dec 14, 2021