Learn more

YAMAOKA TAKESHI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    223,971
  • Filing trend
    ⇩ 100.0%
About

YAMAOKA TAKESHI has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors and environmental technology are LEI GUO, LUOYANG COPPER PROC GROUP CO L and KYOWA KASEI KK.

Patent filings in countries

World map showing YAMAOKA TAKESHIs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing YAMAOKA TAKESHIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yamaoka Takeshi 15

Latest patents

Publication Filing date Title
JP2017195764A Piezoelectric film
JP2017152048A Personal authentication system based on fingerprint matching
JP2014135811A Verification of higgs field
JP2014091296A Piezoelectric film
JP2014093470A Piezoelectric element
JP2012217374A Okara with bacillus natto
JP2012217373A Medium of hydroponics
JP2012217372A Rice bran with bacillus natto
JP2012056439A Lighting of automobile
JP2012059908A Light-emitting diode including three primary colors
JP2012056438A Lamp for decoration
JP2001045876A Seedling cultivating pot capable of being reduced to soil using biodegradable plastic as main raw material
JPH1189446A Seedling plantation using seedling growing pot returnable to soil
JPH07204315A Trap game apparatus
JPH04360673A Freezing and refrigeration process preventing formation of ice crystal lattice