Assignee
Inventors
- Kiyoshi Omori (41 patents)
- Noriyoshi Ishii (2 patents)
- Hideaki Tsutsumi (11 patents)
- Shigeru Tamura (22 patents)
- Katsunori Takahashi (112 patents)
- Yuji Suzuki (308 patents)
- Yoichiro Mitsumoto (9 patents)
- Manabu Obata (26 patents)
US Patent 7856641 · Granted Dec 21, 2010