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SAKAMOTO HITOSHI

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    197,572
  • Filing trend
    ⇩ 66.0%
About

SAKAMOTO HITOSHI has a total of 21 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2002. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets thermal processes, semiconductors and surface technology and coating are FINEVA INC, F T L CO LTD and AVIZA TECH INC.

Patent filings in countries

World map showing SAKAMOTO HITOSHIs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sakamoto Hitoshi 21
#2 Yahata Naoki 6
#3 Yoshikawa Minoru 5
#4 Nishimori Toshihiko 5
#5 Hashiguchi Takeya 5
#6 Ooba Yoshiyuki 4
#7 Matsuda Ryuichi 4
#8 Mikubo Kazuyuki 3
#9 Inaba Kenichi 3
#10 Chiba Masaki 2

Latest patents

Publication Filing date Title
CN111094884A Heat treatment furnace
US2013319639A1 Cooling device and method for making the same
US2013025826A1 Phase change cooler and electronic equipment provided with same