Assignee
No assignee recorded.
Inventors
- Takesada Akiba (50 patents)
- Goro Kitsukawa (70 patents)
- Hiroshi Otori (21 patents)
- Masayuki Nakamura (159 patents)
- Hideo Sunami (40 patents)
- Adin E. Hyslop (16 patents)
US Patent 6028800 · Granted Feb 22, 2000
No assignee recorded.