Assignee
Inventors
- Kimiyuki Hayasaki (63 patents)
- Takamitsu Tokuda (8 patents)
- Kengo Umeda (44 patents)
- Nobuyuki Hirayama (88 patents)
- Takaaki Yamaguchi (79 patents)
- Yoshiyuki Imanaka (166 patents)
- Tatsuo Furukawa (64 patents)
US Patent 8672452 · Granted Mar 18, 2014