Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Master negative film making apparatus, master negative film making method, and master negative film

Master negative film making apparatus, master negative film making method, and master negative film

US Patent 6429922 · Granted Aug 6, 2002

Estimated economic value: $595,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Image processing apparatus2025
Structure for reinforcing concrete member and reinforcing method2001
Y/C separator using 3-D, 2-D and 1-D filters1995
Residue calculation circuit1994
Sample rate converter for digital video signals having reduced phase error and s1994
Sampling rate converting apparatus1993
Sampling rate converter for signals having a non-integer sampling ratio1992
Digital signal processing circuit using a residue number system1992
Sampling rate converter1991
Method and apparatus for encoding and decoding data in residue number system1991
Sampling frequency converter1991
Pattern material for making foundry patterns for use in investment casting proce1990