Assignee
Inventors
- Keiichi Hosoi (8 patents)
- Shuichi Tsujiyama (1 patents)
- Mikio Kawamura (12 patents)
- Shingo Watanabe (80 patents)
- Hiroki Masuyama (2 patents)
- Takeshi Tonegawa (17 patents)
- Minoru Ota (34 patents)
US Patent 10720811 · Granted Jul 21, 2020