Assignee
Inventors
- Takeshi Arakawa (49 patents)
- Masanao Kikukawa (3 patents)
- Isao Shimabukuro (1 patents)
- Masayuki Tadano (1 patents)
- Yasunobu Matsumoto (2 patents)
- Naotoshi Tsuji (10 patents)
- Yoshiya Sato (2 patents)
US Patent 7544361 · Granted Jun 9, 2009