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NISHIMOTO KEIJI

Overview
  • Total Patents
    15
About

NISHIMOTO KEIJI has a total of 15 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, measurement and surface technology and coating are SUZHOU ZHONGWEI OPTOELECTRONIC CO LTD, SOUTHWALL EUROP GMBH and LIDA OPTICAL & ELECTRONIC CO LTD.

Patent filings in countries

World map showing NISHIMOTO KEIJIs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 United States 6

Patent filings per year

Chart showing NISHIMOTO KEIJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishimoto Keiji 15
#2 Seki Hiroyuki 5
#3 Noguchi Takashi 4
#4 Saito Takeshi 1
#5 Nagai Hideo 1
#6 Shimizu Masanori 1
#7 Tanimoto Noriyasu 1

Latest patents

Publication Filing date Title
US2007023769A1 Led lighting source and led lighting apparatus
JPH11166804A Measuring method for strain
JPS5973721A Device for detecting and outputting physical quantity
JPS5913932A Method for measuring heat current amount
JPS58160867A Wind speed measuring method
JPS58160855A Method for measuring humidity
JPS5567631A Measuring unit for multi-point
JPS5466188A Multispot temperature measuring system employing temperature measuring resistor
JPS5466189A Multispot temperature measuring system employing temperature measuring resistor
JPS53124461A Recording apparatus for plural analog signals