Assignee
Inventors
- Yoshinori Endo (87 patents)
- Kozo Nakamura (169 patents)
- Toshio Fujiwara (34 patents)
- Ke'nichirou Kurata (2 patents)
- Hideo Hiroshige (7 patents)
- Hiroshi Kuroda (100 patents)
- Ichiro Hondo (3 patents)
- Okude Mariko (2 patents)
US Patent 6617980 · Granted Sep 9, 2003