Assignee
Inventors
- Manabu Tateno (41 patents)
- Akio Kawaguchi (17 patents)
- Hideyuki Nishida (58 patents)
- Hideo Yamashita (35 patents)
- Hiroki IGUMA (9 patents)
- Akira Yamashita (137 patents)
- Kazuyasu Iwata (9 patents)
US Patent 9957916 · Granted May 1, 2018