Assignee
Inventors
- Hiroshi Tanaka (842 patents)
- Mitsuo Kama (3 patents)
- Hiroshi Aoyama (45 patents)
- Yasuo Oda (86 patents)
- Ryo Nagase (33 patents)
- Hideki Ishihara (1 patents)
- Fumihiro Ashiya (5 patents)
- Shinichi Iwano (8 patents)
US Patent 7824109 · Granted Nov 2, 2010