Assignee
No assignee recorded.
Inventors
- Izumi Imura (6 patents)
- Yoshiyuki Serizawa (13 patents)
- Kazuteru Mizuno (10 patents)
- Unknown
- Hideo Ryu (4 patents)
- Teruhisa Takahashi (15 patents)
- Kazunori Takikawa (59 patents)
US Patent 6470859 · Granted Oct 29, 2002
No assignee recorded.