Assignee
Inventors
- Naoki Mizuno (52 patents)
- Shigenori Iwade (1 patents)
- Hideki Sugihara (15 patents)
- Chikao Morishige (18 patents)
- Yasuhiro Nishino (8 patents)
- Katsuhiko Nose (26 patents)
- Toshitake Suzuki (27 patents)
US Patent 7531238 · Granted May 12, 2009