Assignee
Inventors
- Yasuharu Tanaka (54 patents)
- Toshimitsu Aso (25 patents)
- Takashi Miyagi (39 patents)
- Misao Ogawa (24 patents)
- Kazuyuki Kawano (6 patents)
- Kazunori Oooka (3 patents)
- Shinobu Yamamoto (22 patents)
US Patent 9718499 · Granted Aug 1, 2017