Assignee
Inventors
- Mitsutoshi Kuno (20 patents)
- Hidehiko Fujioka (33 patents)
- Nobutoshi Mizusawa (43 patents)
- Yuji Chiba (35 patents)
- Takao Kariya (34 patents)
- Koji Uda (17 patents)
- Shunichi Uzawa (63 patents)
- Eigo Kawakami (46 patents)
US Patent 5641264 · Granted Jun 24, 1997