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KONISHIROKU PHOTO IND

Overview
  • Total Patents
    57,367
About

KONISHIROKU PHOTO IND has a total of 57,367 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, machines and audio-visual technology are ROTH CHRISTOPH, LUMIERE SOC and AGFA GEVAERT NV.

Patent filings per year

Chart showing KONISHIROKU PHOTO INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haneda Satoru 2,371
#2 Koboshi Shigeharu 1,284
#3 Fukuchi Masakazu 1,102
#4 Kurematsu Masayuki 771
#5 Morita Shizuo 743
#6 Kaneko Yutaka 725
#7 Nomori Hiroyuki 623
#8 Hirabayashi Shigeto 607
#9 Iwagaki Masaru 592
#10 Shigeta Kunio 583

Latest patents

Publication Filing date Title
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US6808872B2 Silver salt photothermographic dry imaging material
CN1659475A Method of inspecting used photographic cassette, method of reusing the cassette, and method of producing photographic film
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AU2003235384A1 Ink-jet printer for textile printing and method for producing textile print
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