Learn more

NIPPON KAGAKU KK

Overview
  • Total Patents
    13
About

NIPPON KAGAKU KK has a total of 13 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Germany and Brazil. Its main competitors in its focus markets optics, measurement and basic materials chemistry are AGFA CAMERA WERK AG, VOIGTLAENDER AG and NAUTICAM INTERNAT LTD.

Patent filings in countries

World map showing NIPPON KAGAKU KKs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Germany 3
#3 Brazil 2
#4 Japan 2

Patent filings per year

Chart showing NIPPON KAGAKU KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ogushi K 1
#2 Nishioka Sunao 1
#3 Kida Isao 1
#4 Murakami Seiro 1
#5 Sugimori S 1
#6 Fumio Futatsuya 1
#7 Yamamoto H 1
#8 Maida O 1
#9 Mizuno Masakazu 1
#10 Shuichi Ishida 1

Latest patents

Publication Filing date Title
US4639604A Method and apparatus for detecting an edge position of a pattern and eliminating overlapping pattern signals
US4571045A Light-intercepting blade for a light control device
JPS53102863A Socket wrench manufacturing process
JPS5117227A Tosoniokeru tomakukeiseihoho
US3809981A Exposure determining device
US3783762A Motor drive for a camera