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KARASAWA SHIGEYOSHI

Overview
  • Total Patents
    11
About

KARASAWA SHIGEYOSHI has a total of 11 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are POMEZIA SRL, RICHTER P A and MONTEBELLO CHRIS KIARASH.

Patent filings in countries

World map showing KARASAWA SHIGEYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing KARASAWA SHIGEYOSHIs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Karasawa Shigeyoshi 11

Latest patents

Publication Filing date Title
JPH07262964A Method and device for prolonging lifetime of fluorescent tube
JPH04183659A Whole surface wiring type window wiper device
JPH04185949A Linear reciprocating device by rack pinion gear
JPH03271045A Self-advancing blade type window wiper device
JPH03217609A Intake/exhaust system of engine using tappet valve together with rotary valve
JPH03199748A Cam device used with cam groove
JPS6418752A Full sweep system window wiper
JPS63176628A Opposed piston engine
JPS6282236A Opposed-piston type coaxial engine
JPS61153052A Crank mechanism type continuously variable transmission
JPS62135618A Coaxial type internal combustion engine