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YAMANAKA EIJI

Overview
  • Total Patents
    18
About

YAMANAKA EIJI has a total of 18 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets machines, basic materials chemistry and surface technology and coating are HUSEMANN MARC, TERAOKA SEISAKUSHO KK and NITTO EUROPE NV.

Patent filings in countries

World map showing YAMANAKA EIJIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 6
#3 Canada 1

Patent filings per year

Chart showing YAMANAKA EIJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamanaka Eiji 18
#2 Nakashima Tooru 4
#3 Forier Bart 2
#4 Bossaert Greet 2
#5 Higuchi Naoaki 2
#6 Suzuki Tatsuya 1
#7 Furukawa Masamichi 1
#8 Urano Satoshi 1
#9 Morimoto Takao 1
#10 Tokunaga Yasuyuki 1

Latest patents

Publication Filing date Title
JP2013197577A Solar battery provided with solar battery generating electric power by receiving sunlight inside and outside one end of frame and solar battery generating electric power by receiving light of lamp
JP2012183986A Auxiliary mirror for showing left front side surface and road below the side surface on auxiliary mirror
JP2003231536A Screw lid having high ceiling
JP2003088270A Bubbler made of pipe
JP2003020060A Seal valve fitted to sealed vessel
JP2002320501A Sports sandals
JP2002147767A Foot warmer with sensor switch
JP2001312365A Mouse with spirally worked cord
JP2000237647A Suction pipe
JP2000080852A Buckle key with key receiver made of round rod
JPH11207220A Suction pipe attached to hand spray gun with hose attached to pipe