Assignee
Inventors
- Iwao Kiyokawa (5 patents)
- Tatsuya Ohashi (9 patents)
- Toshihide Miura (13 patents)
- Katsuhiro Katayama (23 patents)
- Toshiki Tamura (6 patents)
- Isao Kobayashi (5 patents)
- Hideki Sezutsu (7 patents)
US Patent 8426674 · Granted Apr 23, 2013