Assignee
Inventors
- Hironori Taguchi (9 patents)
- Hiromitsu Shimazaki (6 patents)
- Akihiro Tsuru (14 patents)
- Kazuhiko Noda (25 patents)
- Yoshihiro Gotou (2 patents)
- Osamu Doi (5 patents)
- Hideki YASUDA (27 patents)
US Patent 5634177 · Granted May 27, 1997