Assignee
Inventors
- Tochiro Tatee (6 patents)
- Akira Shiozawa (13 patents)
- Hirotaka Yamamoto (5 patents)
- Yuh-ichiro Ichikawa (8 patents)
- Aya Ishikawa (1 patents)
- Chikara Komuro (3 patents)
- Kazuhisa Narita (9 patents)
US Patent 5610315 · Granted Mar 11, 1997