Assignee
Inventors
- Shigeru Matsuo (106 patents)
- Kimiyoshi Machii (29 patents)
- Katsuaki Tanaka (52 patents)
- Kozo Nakamura (169 patents)
- Yoshinori Endo (87 patents)
- Michio Morioka (25 patents)
- Yoshitaka Sumitomo (10 patents)
US Patent 7383127 · Granted Jun 3, 2008