Assignee
Inventors
- Fumio Nomura (11 patents)
- Kazuyuki Sogawa (4 patents)
- Takeshi Tomonaga (5 patents)
- Takenori Ochiai (4 patents)
- Hideaki Shimada (21 patents)
- Tatsuya Ohashi (9 patents)
- Katsuhiro Katayama (23 patents)
US Patent 7781180 · Granted Aug 24, 2010