Assignee
Inventors
- Kenichiro Yamada (104 patents)
- Shuichi Murakami (136 patents)
- Naoyuki Narita (78 patents)
- Katsuhiko Koui (104 patents)
- Akihiko Takeo (66 patents)
- Mariko Shimizu (56 patents)
- Hitoshi Iwasaki (243 patents)
US Patent 9886971 · Granted Feb 6, 2018