Assignee
Inventors
- Takamasa Yamada (16 patents)
- Seiji Chaza (3 patents)
- Shingo Okahara (3 patents)
- Mitsutaka SAKOH (7 patents)
- Hideo Kanamori (16 patents)
- Atsuhiko Ito (9 patents)
- Takayoshi Yamamoto (22 patents)
US Patent 10549684 · Granted Feb 4, 2020