Assignee
Inventors
- Kenji Karashima (21 patents)
- Kohichi Yamazaki (6 patents)
- Kentaro Matsumoto (72 patents)
- Kazuhiko Yuuki (11 patents)
- Manabu Mochizuki (40 patents)
- Noriyuki Usui (9 patents)
- Asami Mae (3 patents)
- Masakuni Konja (6 patents)
US Patent 5884134 · Granted Mar 16, 1999