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KOSHIISHI BUNJI

Overview
  • Total Patents
    22
About

KOSHIISHI BUNJI has a total of 22 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are JAPAN TRANSP ENGINEERING CO LTD, BEIJING ZHONGSHI XINHUA TECHNO and OBUKHOV VITALIJ A.

Patent filings in countries

World map showing KOSHIISHI BUNJIs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

Chart showing KOSHIISHI BUNJIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Koshiishi Bunji 21
#2 Yoshiishi Bunji 1

Latest patents

Publication Filing date Title
JP2011185252A Efficient exhaust mechanism of internal combustion engine
JP2011057194A Transmission with motor for hybrid automobile
JP2010174877A Compression ratio varying mechanism for reciprocating piston engine
JP2010071274A Gasoline engine having structure in which miller cycle operation by feeding extra air-fuel mixture to cylinder in previous stroke and otto cycle operation are changeable to each other
JP2010007655A Four-cycle engine having intake amount control mechanism by throttle valve and displacement type electric blower in parallel, and having independent intake valve on both of them
JP2009162208A Spark ignition engine reduced in pumping loss
JP2009051483A Power feedback type driving system of electric motor for traveling of automobile
JP2009002499A Planetary gear type automobile starting device using torque for actuating supercharger
JP2008187883A Drive of compressor, or the like, by reaction force alternator
JP2008175377A Noninverting drive of alternator for start
JP2007303667A Automobile starting device
JPH10228333A Notebook type personal computer with two hinges
JPH0316469A Television set incorporating signal code storage type remote control reception circuit
JPH02246400A Bus connector av rack and av apparatus
JPH02205825A Variable light passing area type liquid crystal optical shutter
JPH02195387A Array type liquid crystal backprojection system image display device
JPH02137818A Defect compensation type tn liquid crystal optical shutter
JPH02131220A Ultraviolet fluorescent image display device using liquid crystal
JPS5715025A Computerized integrated speed control system for automobile
JPS56146429A Automatic transmission equipment for automobile by computer control