Assignee
Inventors
- Toshiyasu Honbo (4 patents)
- Sachiyo Tanimoto (4 patents)
- Hiromitsu Yoshida (12 patents)
- Takehisa Hata (19 patents)
- Sotoo Asakura (9 patents)
- Yasuto Koyama (4 patents)
- Youhei Kiyota (4 patents)
US Patent 5770607 · Granted Jun 23, 1998