Assignee
Inventors
- Tetsuo Yoshizawa (26 patents)
- Hideyuki Nishida (58 patents)
- Masaaki Imaizumi (35 patents)
- Yasuteru Ichida (14 patents)
- Masaki Konishi (17 patents)
- Hiroshi Kondo (193 patents)
- Takashi Sakaki (30 patents)
US Patent 5967804 · Granted Oct 19, 1999