Assignee
Inventors
- Unknown
- Hidetoshi Nishi (17 patents)
- Shigeru Akiyama (28 patents)
- Unknown
- Tatsuya Yanagisawa (17 patents)
- Hidefumi Kobayashi (11 patents)
- Satoshi Yazawa (7 patents)
- Atsushi Igashira (23 patents)
- Wataru Iizuka (3 patents)
US Patent 9916242 · Granted Mar 13, 2018