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YOSHIKAWA MINORU

Overview
  • Total Patents
    16
About

YOSHIKAWA MINORU has a total of 16 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States and Japan. Its main competitors in its focus markets thermal processes, semiconductors and machines are FREESIA MAKUROSU KK, FREESIA MACROSS CORP and HANKUK GLASS IND INC.

Patent filings in countries

World map showing YOSHIKAWA MINORUs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Japan 4

Patent filings per year

Chart showing YOSHIKAWA MINORUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshikawa Minoru 16
#2 Sakamoto Hitoshi 5
#3 Inaba Kenichi 4
#4 Matsunaga Arihiro 3
#5 Chiba Masaki 3
#6 Hashiguchi Takeya 2
#7 Yachida Tomohiro 1
#8 Takeuchi Katsuyuki 1
#9 Shoujiguchi Akira 1
#10 Hatsutori Mitsunori 1

Latest patents

Publication Filing date Title
US2014027100A1 Piping structure of cooling device, method for making the same, and method for connecting pipes
US2013019627A1 Cooling apparatus and cooling system for electronic-device exhaustion
US2011192574A1 Cooling structure, electronic device using same, and cooling method
JP2002200136A Foot bath exercising device
JPS60213358A Interrupter for no-load current or the like of welding machine
JPS56107977A Variable elevation rotatable blade device