Assignee
Inventors
- Masayuki Ohishi (15 patents)
- Tetsuya Ohno (52 patents)
- Shusaku Yamamoto (6 patents)
- Yoshitada Moriyasu (6 patents)
- Shouzou Tomikawa (1 patents)
- Seiki Morishita (2 patents)
- Kazuyoshi Suzuki (74 patents)
US Patent 5742341 · Granted Apr 21, 1998