Assignee
Inventors
- Satoru Ohnuki (13 patents)
- Katsusuke Shimazaki (40 patents)
- Norio Ohta (93 patents)
- Hideo Fujiwara (70 patents)
- Masafumi Yoshihiro (23 patents)
- Noriyuki Ogihara (5 patents)
- Yukinori Yamada (37 patents)
US Patent 5965286 · Granted Oct 12, 1999