Assignee
Inventors
- Kenichi Onisawa (33 patents)
- Kikuo Ono (201 patents)
- Toshiki Kaneko (102 patents)
- Kenichi Chahara (6 patents)
- Katsunori Nakajima (6 patents)
- Etsuko Nishimura (36 patents)
- Takeshi Satou (15 patents)
- Tetsuro Minemura (20 patents)
US Patent 6587164 · Granted Jul 1, 2003