Assignee
Inventors
- Noboru Okada (14 patents)
- Haruhisa Hasegawa (10 patents)
- Tatsuya Takaoka (7 patents)
- Ichiro Takasu (4 patents)
- Hisayoshi Fukuzawa (1 patents)
- Susumu Imamiya (17 patents)
- Eiichi Iida (8 patents)
- Toshihiko Take (1 patents)
US Patent 6979378 · Granted Dec 27, 2005