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SUNPAK KK

Overview
  • Total Patents
    115
About

SUNPAK KK has a total of 115 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets optics, electrical machinery and energy and environmental technology are EDWARD GEORGE TURNER, TOSHIBA PHOTO PROD and FRIEDRICH ROENSCH.

Patent filings in countries

World map showing SUNPAK KKs patent filings in countries

Patent filings per year

Chart showing SUNPAK KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katayama Masae 24
#2 Yagi Hideo 17
#3 Edamoto Akio 10
#4 Tsuruta Yuzo 10
#5 Ookawa Satoru 8
#6 Kamon Akio 8
#7 Tanio Minoru 6
#8 Otaka Yukio 5
#9 Hayakawa Tooru 5
#10 Nagashima Sukeyasu 5

Latest patents

Publication Filing date Title
JPS60222830A Switch for flash discharge light emitting device
JPS60189734A Setting device for light emission condition of flash discharge bulb
JPS60189195A Continuously light emitting flash discharge light emitting unit
JPS60167216A Switch unit
JPS60166935A Discharge flashgun with free falling-down grip
JPS60166936A Setting device for light emission condition of discharge flashgun
JPS60120337A Light source for photography or video taking
JPS6029727A Setting device for light emission condition of flashgun
JPS6023923A Switch unit moving in responsive to movable article
JPS6023840A Grip type light emitting device of flash discharge
JPS6017728A Light emitting condition setting device of flash discharge light emitting device
JPS6011824A Grip type flash discharge light emitting device
US4491405A Camera suitable for flash photography
JPS59185320A Photographing light source for video or the like
JPS59166994A Electronic type entry display
JPS59116729A Light source for photography
JPS59151140A Auto stroboscope which is capable of displaying limit diaphragm
JPS58186729A Automatic stroboscope
JPS58172720A Shared 100v and 200v electric appliance
JPS58154828A Flashing stop signal circuit of discharge flashgun