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WATANABE CHIHIRO

Overview
  • Total Patents
    15
About

WATANABE CHIHIRO has a total of 15 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy, optics and environmental technology are LIGHTEL TECH INC, ALDRIDGE TRAFFIC SYSTEMS and ASHOFF RICHARD D.

Patent filings in countries

World map showing WATANABE CHIHIROs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 United States 2

Patent filings per year

Chart showing WATANABE CHIHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Chihiro 15
#2 Nukina Yasuo 2
#3 Inaba Katsuya 2
#4 Kanari Hideo 1

Latest patents

Publication Filing date Title
JP2000169270A Organic fertilizer and treatment of dehydrated sludge
JPH09236183A Liquid fixed quantity feed device
JPH03107625A Clutch
JPH03111230A Content inserting device for bag
JPH03111225A Arranging device for content in bag
JPH03111224A Device for inserting content in bag
JPS63183089A Sheet tensioning apparatus
JPS63272634A Mouth opening apparatus of packing bag
JPS6470338A Apparatus for feeding in article to be packed
JPS6374397A Sheet sticking device
JPS6228311A Device for opening and directing packaged bag
JPS6228310A Packaging machine
JPS5564011A Feed conveyor for packing machine