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ZENZA BRONICA IND INC

Overview
  • Total Patents
    46
About

ZENZA BRONICA IND INC has a total of 46 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Switzerland and Sweden. Its main competitors in its focus markets optics and textiles and paper are SLAVATA BOHUMIL, EXTEK MICROSYSTEMS INC and KINDERMANN & CO PHOTO GES M B.

Patent filings in countries

World map showing ZENZA BRONICA IND INCs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 Switzerland 5
#3 Sweden 5
#4 Germany 4
#5 France 4
#6 United States 4
#7 United Kingdom 3
#8 Italy 1

Patent filings per year

Chart showing ZENZA BRONICA IND INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yokozato Junichi 12
#2 Ando Yoshikazu 12
#3 Andou Giichi 9
#4 Yokozato Jiyunichi 6
#5 Kurihara Shigeru 5
#6 Ando Y 5
#7 Yamazaki Tamotsu 4
#8 Anzai Shiyouji 4
#9 Tatsuta Kunihiko 4
#10 Takayanagi Masaharu 4

Latest patents

Publication Filing date Title
JPS53149325A Automaticallyycontrolled electroniccshutter
JPS53106271A Lighter containing electronic calculator
US4119985A View finder for reflex camera
JPS5353781A Touch switch having structure for preventing leak current
CH609469A5 Photographic camera having an exposure control device
CH607086A5 Supporting grip for large camera
CH607085A5 Interchangeable lens mounting for SLR camera
CH607082A5 Electrical conductor for shutter of interchangeable lens
GB1494815A Grip for a camera
US4063264A Means for mounting an interchangeable lens on a single lens reflex camera
DE2633235A1 Supporting grip for large camera - has film advance mechanism coupled to wind-up knob on camera body and cable shutter release
US4037240A Grip for a camera
JPS52130322A Singleelens reflex camera finder capable of altering picture size
JPS52130320A Singleelens reflex camera varying picture size
JPS52128766A Cell lighter switch
JPS5299172A Switch mechanism for cell lighter
JPS5269328A Exposure controller
JPS5254570A Switching device for lighter
JPS5292513A Device for locking lens shutter
JPS5223337A Spool holder for the film pack