Assignee
Inventors
- Kazuhito Watanabe (43 patents)
- Satoshi Narumi (34 patents)
- Shinji Tamaki (70 patents)
- Satoshi Hatori (70 patents)
- Tsutomu Katoh (25 patents)
- Haruji Mizuishi (31 patents)
- Tetsuroh Tanigawa (4 patents)
- Misao Tanzawa (18 patents)
US Patent 7522850 · Granted Apr 21, 2009