Assignee
Inventors
- Utako Mizuno (1 patents)
- Midori Nakajo (1 patents)
- Seiji Shinohara (14 patents)
- Toshio Yoshihara (61 patents)
- Hiroyasu Nishida (31 patents)
- Ryo Muraguchi (28 patents)
- Masafumi Hirai (7 patents)
US Patent 9683108 · Granted Jun 20, 2017