Assignee
Inventors
- Jiro Moriyama (142 patents)
- Toshiyuki Onishi (31 patents)
- Hiroshi Tajika (201 patents)
- Toshiharu Inui (119 patents)
- Hitoshi Sugimoto (149 patents)
- Kiichiro Takahashi (202 patents)
- Masao Kato (211 patents)
- Minako Kato (74 patents)
US Patent 6834947 · Granted Dec 28, 2004