Assignee
Inventors
- Naoyuki Yoshida (72 patents)
- Hiroyuki Takamatsu (33 patents)
- Shingo Sumie (6 patents)
- Yutaka Kawata (6 patents)
- Hidehisa Hashizume (6 patents)
- Futoshi Ojima (3 patents)
- Yuji Hirao (4 patents)
US Patent 5760597 · Granted Jun 2, 1998