Assignee
Inventors
- Yoichi Kato (124 patents)
- Hiroaki Kashima (12 patents)
- Naoya Shirai (5 patents)
- Masumi Fujisawa (69 patents)
- Hiroki Nakamura (336 patents)
- Takeshi Aoki (208 patents)
- Kazuo Okada (293 patents)
US Patent 9589425 · Granted Mar 7, 2017