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SAKAMOTO ZENJI

Overview
  • Total Patents
    11
About

SAKAMOTO ZENJI has a total of 11 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are KUNSHAN HEWANG ELECTRONICS CO, RENKUN WANG and LUXIN CAO.

Patent filings in countries

World map showing SAKAMOTO ZENJIs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing SAKAMOTO ZENJIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sakamoto Zenji 11

Latest patents

Publication Filing date Title
JPH08141300A Control method
JPH0863470A Input method
JPH0838146A Cigarette filter
JPH07117632A Cleaning by wiper
JPH07134749A Input method
JPH06220673A Production of gaseous hydrogen
JPH07255431A Sweet-boiled shishamo smelt
JPH07227063A Engine generator
JPS6441605A Power generating method
JPS6318456A Input method for application of facsimile
JPS62238152A Method for washing by wiper of automobile