Assignee
No assignee recorded.
Inventors
- Tochiro Tatee (6 patents)
- Akira Shiozawa (13 patents)
- Hirotaka Yamamoto (5 patents)
- Yuh-ichiro Ichikawa (8 patents)
- Aya Narita (2 patents)
- Chikara Komuro (3 patents)
- Kazuhisa Narita (9 patents)
US Patent 5302730 · Granted Apr 12, 1994
No assignee recorded.