Assignee
Inventors
- Kazuo Jikihara (5 patents)
- Hisato Suzuki (2 patents)
- Yumiko Miyashita (1 patents)
- Toshishiro Maruyama (2 patents)
- Yoshihiro Usui (16 patents)
- Futaba Makimura (1 patents)
- Jiro Morishige (1 patents)
US Patent 5672566 · Granted Sep 30, 1997