Assignee
Inventors
- Yohei Asakawa (4 patents)
- Hideaki Onozuka (5 patents)
- Motohiro Kikuchi (1 patents)
- Yoshio Koguchi (5 patents)
- Masato Kobayashi (204 patents)
- Masaya Takahashi (107 patents)
- Shigeru Kikuchi (17 patents)
US Patent 6753494 · Granted Jun 22, 2004