Assignee
Inventors
- Shin Serizawa (21 patents)
- Tsunenori Yanagisawa (10 patents)
- Kazuhiko Inou (1 patents)
- Masatoshi Iji (54 patents)
- Yohei Kabashima (3 patents)
- Kazue Ueda (13 patents)
- Hiroo Kamikawa (4 patents)
- Norio Fukawa (2 patents)
US Patent 8586658 · Granted Nov 19, 2013