Assignee
Inventors
- Shuichi Yanagi (6 patents)
- Hirotsugu Sato (11 patents)
- Yoshito Shuto (7 patents)
- Masayoshi Ohno (11 patents)
- Yasuaki Tamura (11 patents)
- Shunichi Tohno (3 patents)
- Haruki Kozawaguchi (7 patents)
US Patent 5975770 · Granted Nov 2, 1999