Assignee
Inventors
- Junji Machida (42 patents)
- Hidetoshi Miyamoto (58 patents)
- Tetsumaru Fujita (35 patents)
- Masahiko Matsuura (53 patents)
- Yoshiko Yaoi (2 patents)
- Makoto Shimazoe (11 patents)
- Shuichi Nakagawa (67 patents)
US Patent 6782226 · Granted Aug 24, 2004