Assignee
Inventors
- Yoshimi Toyoda (10 patents)
- Takashi Monzawa (8 patents)
- Tamotsu Matsuo (20 patents)
- Kenji Miura (44 patents)
- Jun Asato (6 patents)
- Toshinori Koyanagi (9 patents)
- Setsuo Abiru (7 patents)
- Toshiyuki Sakai (101 patents)
US Patent 6647210 · Granted Nov 11, 2003