Assignee
Inventors
- Osamu Shimizu (118 patents)
- Hisaaki Kura (41 patents)
- Shigeyoshi Ishiguro (9 patents)
- Shuji Mochinaga (9 patents)
- Katsuyuki Ikei (9 patents)
- Masami Yamaguchi (21 patents)
- Kenichi Nakano (55 patents)
- Morihisa Yoshioka (10 patents)
US Patent 5788578 · Granted Aug 4, 1998