Assignee
Inventors
- Takaharu Kondo (26 patents)
- Shotaro Okabe (31 patents)
- Masafumi Sano (110 patents)
- Akira Sakai (244 patents)
- Yuzo Koda (20 patents)
- Ryo Hayashi (74 patents)
- Shuichiro Sugiyama (9 patents)
- Koichiro Moriyama (16 patents)
US Patent 6794275 · Granted Sep 21, 2004