Assignee
Inventors
- Yuji Iwata (39 patents)
- Hideki Sato (232 patents)
- Hiroshi Saito (382 patents)
- Kazumi Matsuura (5 patents)
- Kazuhisa Shinoda (4 patents)
- Minoru Owada (8 patents)
- Yasuyuki Mochizuki (26 patents)
- Michio Orita (5 patents)
US Patent 6208879 · Granted Mar 27, 2001