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NAKAYAMA TOSHIAKI

Overview
  • Total Patents
    28
About

NAKAYAMA TOSHIAKI has a total of 28 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States and Japan. Its main competitors in its focus markets transport, consumer goods and audio-visual technology are PATEL SANJIV, SUNG IL IND CO LTD and WOLO MFG CORP.

Patent filings in countries

World map showing NAKAYAMA TOSHIAKIs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Japan 10

Patent filings per year

Chart showing NAKAYAMA TOSHIAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakayama Toshiaki 28
#2 Suzuki Koji 4
#3 Sakurai Kouji 3
#4 Hayashi Toshio 3
#5 Watanabe Yoshiaki 3
#6 Kashino Takeshi 1
#7 Ishikawa Junichi 1
#8 Yano Noriyoshi 1
#9 Sugiyama Akihiro 1

Latest patents

Publication Filing date Title
US2011304445A1 Vehicle presence notification apparatus
JP2007332818A Ventilation device having guide plate on intake side
JP2007231863A Multiblade fan having axial-flow fan structure in retainer ring of impeller
JP2007232293A Sirocco fan for ventilation fan with outlet damper
JP2000321372A Display device
US4859112A Device for joining frame members for picture frame
JPS63290594A Sounding toy
JPS62295682A Sounding toy
JPS5573280A Melody generating travelling toy and musical note entry device
JPS53125512A Diesel engine
JPS53104016A Internal combustion engine
JPS5327117A Compressors