Assignee
Inventors
- Shigeyuki Harada (55 patents)
- Keishi Taniguchi (47 patents)
- Yoichi Iwaki (5 patents)
- Yutaka Sakai (27 patents)
- Shigekazu Teranishi (4 patents)
- Susumu Kawakami (24 patents)
- Hironori Hata (5 patents)
US Patent 5409884 · Granted Apr 25, 1995