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CHIYATANI KUNJIYU

Overview
  • Total Patents
    11
About

CHIYATANI KUNJIYU has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets optics are BERNARDINI ANGELO, MEEK JAMES WYNDHAM and HORAK JAROSLAV.

Patent filings in countries

World map showing CHIYATANI KUNJIYUs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing CHIYATANI KUNJIYUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Processing photographic materials

Top inventors

# Name Total Patents
#1 Chiyatani Kunjiyu 11
#2 Hashizume Tatsue 9

Latest patents

Publication Filing date Title
JPS56109348A Development processor for photographic film
JPS5593137A Supporting base of camera used as being mounted on window glass of door of automobile or the like
JPS5574524A Cord type focusing device
JPS5573031A Focusing device by biaxial rays
JPS5480127A Device for continuously treating photographic film
JPS5481837A Method of drawing film into patrone
JPS541017A Method of and device for pulling film buried in patrone
JPS5383616A Operating tape for pulling photographic film out of cartridge
JPS5324836A Apparatus for continuously treating film
JPS52147435A Device for continuously treating film
JPS51143322A Assemblage of a shutter blade