Assignee
Inventors
- Hiroyuki Tajiri (11 patents)
- Yoshiteru Nakagawa (6 patents)
- Yoshiaki Iwaya (6 patents)
- Yoshiharu Tanaka (13 patents)
- Keiichi Asami (37 patents)
- Katsuyuki Touma (1 patents)
- Shinji Okumura (19 patents)
US Patent 5648027 · Granted Jul 15, 1997