Assignee
No assignee recorded.
Inventors
- Toshiki Shikata (4 patents)
- Yasutoshi Kakizawa (8 patents)
- Unknown
- Yasushi Suetsugu (4 patents)
- Masanori Kikuchi (27 patents)
- Unknown
- Kazuo Takakuda (5 patents)
- Yoshihisa Koyama (3 patents)
US Patent 6169046 · Granted Jan 2, 2001
No assignee recorded.