Learn more

BRONICA CO LTD

Overview
  • Total Patents
    21
About

BRONICA CO LTD has a total of 21 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets optics are LEXIE REAL ESTATE ETS, UCHIDA TAKEO and STUDIO GES FUER IND UND MODEPH.

Patent filings in countries

World map showing BRONICA CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing BRONICA CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras

Top inventors

# Name Total Patents
#1 Andou Giichi 13
#2 Anzai Shiyouji 10
#3 Yokosato Jiyunichi 7
#4 Genda Kyoji 4
#5 Imazeki Yukio 3
#6 Sasaki Yu 3
#7 Tanaka Hirokazu 1
#8 Genda Jiyunji 1
#9 Yokosato Junichi 1
#10 Fujisawa Shigeo 1

Latest patents

Publication Filing date Title
JPH05297436A Camera holding device and camera
JPS6223029A Camera device
JPS6223028A Camera device
JPS61232434A Camera device
JPS6182120A Photometric device
JPS59165041A Shutter starting mechanism in film bag replacement type camera
JPS6029729A Mirror, douser and shutter operating device of lens shutter type single-lens reflex camera
JPS59164540A Mirror-up mechanism of lens shutter type single-lens reflex camera
JPS58142325A Camera which permits changing of picture size
JPS58142324A Camera capable of changing size of image plane
JPS58142326A Film winder in camera which permits changing of picture size
JPS5740235A Finder interlocked with range finder
JPS5735838A Setter for film sensitivity of film-magazine replaceable camera
JPS5735839A Shutter coupler of lens shutter type camera
JPS56164327A Electronic controller for camera
JPS56159622A Flash controller for camera
JPS56159623A Automatic exposure controller of camera
JPS5691224A Lens collapsible barrel type camera
JPS5689730A Light shielding plate device of camera
JPS5689731A Interchangeable lens having between-the-lens-shutter