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UKAI KUNIHIRO

Overview
  • Total Patents
    12
About

UKAI KUNIHIRO has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are TAMURA YOSHIO, CUI JINGYU and IDATECH L L C.

Patent filings in countries

World map showing UKAI KUNIHIROs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing UKAI KUNIHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ukai Kunihiro 12
#2 Kani Yukimune 4
#3 Takeuchi Tomoya 3
#4 Kaneko Hiroaki 3
#5 Fujihara Seiji 3
#6 Taguchi Kiyoshi 2
#7 Nakamura Toru 1
#8 Tsujimoto Masaya 1
#9 Kondo Yumi 1
#10 Harada Chie 1

Latest patents

Publication Filing date Title
US2014193729A1 Fuel cell system and method of operating the same
US2013130138A1 Hydrogen generation apparatus, fuel cell system, and method of operating the same
US2013127249A1 Power supply system, controller of power supply system, method of operating power supply system, and method of controlling power supply system
US2009317671A1 Hydrogen generator and fuel cell system including the same