Assignee
Inventors
- Makoto Hasegawa (216 patents)
- Fumio Morita (55 patents)
- Tomitake Aratachi (34 patents)
- Masamitsu Ukai (27 patents)
- Yoshinori Ito (183 patents)
- Takashi Shimizu (327 patents)
- Takuro Kusama (15 patents)
US Patent 7720430 · Granted May 18, 2010