Assignee
Inventors
- Tsuyoshi Kawakami (26 patents)
- Yoshiyuki Nakaki (28 patents)
- Yoshio Fujii (62 patents)
- Hiroshi Watanabe (776 patents)
- Shuhei Nakata (29 patents)
- Kohei Ebihara (29 patents)
- Akihiko Furukawa (56 patents)
US Patent 9202940 · Granted Dec 1, 2015