Assignee
Inventors
- Kouhei Yamamoto (15 patents)
- Norikazu Adachi (9 patents)
- Hisashi Umemoto (8 patents)
- Manabu Yamada (261 patents)
- Yasuyuki Ooba (2 patents)
- Nobuyuki Nishi (18 patents)
- Shigenori Numao (2 patents)
US Patent 8778541 · Granted Jul 15, 2014