Assignee
Inventors
- Takeshi Hidaka (8 patents)
- Yasushi Nakamura (135 patents)
- Tomonori Imamura (27 patents)
- Shinya Okamoto (45 patents)
- Hirotaka Koyo (10 patents)
- Yasuhiro Saito (96 patents)
- Keiji Tsunetomo (53 patents)
US Patent 8307672 · Granted Nov 13, 2012