Assignee
Inventors
- Naoshi Nagai (13 patents)
- Masahiko Mitsuzuka (8 patents)
- Kazuoki Nakai (6 patents)
- Motoaki Isokawa (5 patents)
- Shiro Nakatsuka (4 patents)
- Daiki Taneichi (13 patents)
- Shirou Honma (17 patents)
- Toshimitsu Narutaki (2 patents)
US Patent 7977429 · Granted Jul 12, 2011