Assignee
Inventors
- Hiroshi Yagi (126 patents)
- Shigeki Kawano (11 patents)
- Kazuo Umeda (21 patents)
- Jiro Takei (21 patents)
- Yukio Iimura (23 patents)
- Satoshi Sasaki (125 patents)
- Katsuya Sakayori (30 patents)
- Hiroko Amasaki (6 patents)
US Patent 6942817 · Granted Sep 13, 2005