Assignee
Inventors
- Kentaro Tokiwa (78 patents)
- Takehiko Senba (59 patents)
- Satoshi Nakamura (352 patents)
- Mikio Watanabe (210 patents)
- Hiroshi Tanaka (842 patents)
- Kazuhiro Tokuda (10 patents)
- Kazukiyo Tamada (13 patents)
US Patent 7567290 · Granted Jul 28, 2009