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ORIENTAL PHOTO IND CO LTD

Overview
  • Total Patents
    313
About

ORIENTAL PHOTO IND CO LTD has a total of 313 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets optics, machines and measurement are GASPAR BELA DR, OPTICOLOR A G and SCHWARTZ YORK.

Patent filings per year

Chart showing ORIENTAL PHOTO IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kagami Kenji 71
#2 Higuchi Tetsuya 57
#3 Suzuki Masao 55
#4 Hirozawa Toshio 41
#5 Fukui Tetsuro 29
#6 Nakamura Toshiko 27
#7 Okamoto Tadanao 25
#8 Takegawa Yukio 25
#9 Katayama Masato 24
#10 Satou Shiyouichi 23

Latest patents

Publication Filing date Title
JPH11327068A Silver halide photographic sensitive material and image forming method
JPH11316429A Silver halide photographic sensitive material and image forming method therefor
JPH11258750A Silver halide photographic sensitive material and image forming method
JPH11249304A Dry image forming material and dry image forming method
JPH11249268A Halogenated silver photosensitive material and image forming method
JPH11237733A Dry type image forming material and dry type image forming method
JPH11237735A Dry process image forming material and dry process image forming method
JPH11237734A Image forming material and image forming method both by dry process
JPH11143000A Silver halide photographic photosensitive material and image forming method
JPH11143061A Transmission type photosensitive and pressure sensitive recording material and image forming method
JPH11133530A Silver halide photographic sensitive material and image forming method
JPH11119424A Self-color forming type photosensitive and pressure sensitive recording material and image forming method
JPH11119423A Self-color forming type photosensitive and pressure sensitive recording material and image forming method
JPH1184643A Dry image forming material and dry image forming method
JPH1184642A Dry image forming material and dry image forming method
JPH112884A Packaging of dry image forming material
JPH1124222A Silver halide photographic sensitive material improved in resistance to photodiscoloration and image forming method
JPH117101A Silver halide photographic sensitive material and image forming method
JPH10339939A Silver halide photographic sensitive material improved in lightfastness and image forming method
JPH10333294A Silver halide color photographic sensitively material and image forming method