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NIPPON PUROTEKUTAA KK

Overview
  • Total Patents
    20
About

NIPPON PUROTEKUTAA KK has a total of 20 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and electrical machinery and energy are SHENZHEN JINGFUYUAN TECH CO, BAYKEE NEW ENERGY TECHNOLOGY INC CO LTD and DONG ZHENLONG.

Patent filings in countries

World map showing NIPPON PUROTEKUTAA KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing NIPPON PUROTEKUTAA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakai Setsuo 14
#2 Hara Hiroto 3
#3 Matsushita Hiromi 1
#4 Kitamura Shinichi 1
#5 Takeda Akihisa 1

Latest patents

Publication Filing date Title
JPH1169660A Uninterruptible power-supply apparatus
JPH10112943A Supply of power in power failure
JPH09289772A Uninterruptible switching regulator
JPH09261958A Uninterruptive switching regulator
JPH09261955A Uninterruptive switching regulator
JPH09261957A Uninterruptive switching regulator
JPH09261956A Uninterruptive switching regulator
JPH09261893A Uninterruptible switching regulator
JPH09219936A Charging control method and charging controller using its charging control method
JPH0993822A Uninterruptible switching regulator
JPH08184654A Residual capacity measuring apparatus for battery
JPH08111906A Charger
JPH0884466A D.c. power supply
JPH0865905A Charger
JPH07264848A Electronic transformer
JPH07222306A Charger
JPH07177745A Switching regulator
JPH0622546A Switching regulator
JPH05300667A Switching power supply type charger
JPH05300734A Switching regulator