Assignee
Inventors
- Noboru Yamakawa (8 patents)
- Hitoshi Saito (253 patents)
- Hisaki Ota (5 patents)
- Hiroaki Inoue (154 patents)
- Junichi Hiroi (16 patents)
- Tatsuya Kita (45 patents)
- Shinichiro Takeda (2 patents)
- Hiroshi Sugita (62 patents)
US Patent 6894711 · Granted May 17, 2005