Assignee
Inventors
- Hironao Okayama (19 patents)
- Kouji Nanbu (10 patents)
- Akira Kaneko (61 patents)
- Hajime Ota (29 patents)
- Kotaro Ohki (16 patents)
- Takashi Yamaguchi (417 patents)
- Kazuhiko Hayashi (159 patents)
- Kazuya Ohmatsu (21 patents)
US Patent 8993064 · Granted Mar 31, 2015