Assignee
Inventors
- Shuji Imazeki (32 patents)
- Yasushi Tomioka (166 patents)
- Naoki Tanaka (96 patents)
- Yoshio Taniguchi (37 patents)
- Hideaki Kawakami (73 patents)
- Katsumi Kondo (177 patents)
- Masami Yamasaki (11 patents)
US Patent 5357357 · Granted Oct 18, 1994