Assignee
Inventors
- Tsutomu Shinohara (121 patents)
- Michio Yamaji (141 patents)
- Shigeaki Tanaka (56 patents)
- Mutsunori Koyomogi (14 patents)
- Ichiro Mine (2 patents)
- Ichiro Tokuda (11 patents)
- Kenji Tsubota (13 patents)
US Patent 7896030 · Granted Mar 1, 2011