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KOZAWA AKIYA

Overview
  • Total Patents
    12
About

KOZAWA AKIYA has a total of 12 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and surface technology and coating are DONGGUAN XFH BATTERY MATERIAL CO LTD, AUTO LITE BATTERY CORP and NANJING SKYCOURCE POWER TECH CO LTD.

Patent filings in countries

World map showing KOZAWA AKIYAs patent filings in countries
# Country Total Patents
#1 Japan 6
#2 United States 4
#3 China 1
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing KOZAWA AKIYAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kozawa Akiya 11
#2 Mase Shunzo 5
#3 Ikeda Shoichiro 4
#4 Sato Atsushi 2
#5 Kawabe Takeshi 1
#6 Matsuke Kenzo 1
#7 Yang Li 1
#8 Hrada Hirofum 1
#9 Oba Yoshihiro 1
#10 Yoshio Masayuki 1

Latest patents

Publication Filing date Title
US7160645B2 Lead-acid battery having an organic polymer additive and process thereof
JP2002334700A Secondary battery and its manufacturing method
JP2003151618A Lead-acid battery and additive for lead-acid battery
JP2002255517A Production method for ultra-fine particle carbon and cell using the same
JP2002241116A Method for manufacturing ultrafine particulate carbon
JP2002047208A Cancer therapy
JP2001313064A Lead storage battery and its additive agent
EP0848441A1 An electrochemical cell employing a fine carbon material additive
US5352339A Method for producing electrolytic manganese dioxide