Tokyo Ohka Kogyo Company, Ltd. Trademarks
OMR
Filed: September 12, 1979
Photographic Chemical Preparations-Namely, Photo-Resist, Developer, Stripper, Thinner and Rinse
Owned by: Tokyo Ohka Kogyo Company, Ltd.
Serial Number: 73231037
OFPR
Filed: September 12, 1979
Photographic Chemical Preparations-Namely, Photo-Resist, Developer, [ Stripper ] and Thinner
Owned by: Tokyo Ohka Kogyo Company, Ltd.
Serial Number: 73231090