Assignee
Inventors
- Hisao Miyazaki (26 patents)
- Tadashi Sakai (134 patents)
- Yasutaka Nishida (91 patents)
- Takashi Yoshida (347 patents)
- Yuichi Yamazaki (60 patents)
- Masayuki Katagiri (82 patents)
- Naoshi Sakuma (33 patents)
US Patent 10580737 · Granted Mar 3, 2020