Assignee
Inventors
- Hironori Koyama (21 patents)
- Mutsumi Muraoka (18 patents)
- Hironori DAITO (2 patents)
- Satoshi Umemura (54 patents)
- Jyoji Tsutsumida (8 patents)
- Shinichi Suganuma (1 patents)
- Takeshi Hamanaka (5 patents)
- Kaoru Murakami (14 patents)
US Patent 8936235 · Granted Jan 20, 2015