Assignee
Inventors
- Hiroyoshi Ishikawa (82 patents)
- Hikaru Ishikawa (15 patents)
- Kazuo Nagatani (108 patents)
- Takuro NISHIKAWA (9 patents)
- Ryo Koizumi (14 patents)
- Takeshi Sugiyama (115 patents)
- Yasuharu Amezawa (9 patents)
US Patent 9755877 · Granted Sep 5, 2017