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PROD DEV RES INST

Overview
  • Total Patents
    221
  • GoodIP Patent Rank
    230,564
About

PROD DEV RES INST has a total of 221 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, civil engineering and machines are METRO FIRE & RESCUE INC, SUNOHIO and RMT INC.

Patent filings per year

Chart showing PROD DEV RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanimoto Fumio 56
#2 Nishide Hiroyuki 31
#3 Tsuchida Hidetoshi 30
#4 Kitano Hisao 29
#5 Yano Tsuneo 28
#6 Takada Toshio 25
#7 Fujimura Hajime 25
#8 Yamahara Joji 21
#9 Yamamoto Kimihisa 20
#10 Maoka Takashi 18

Latest patents

Publication Filing date Title
JP2015188440A Method for promoting and/or enhancing replication of rabies virus
JP2013087269A Short carbon fiber, method for producing the same, short carbon fiber-reinforced resin composition, and short carbon fiber-reinforced cement composition
JP2012219051A Carotenoid-pheophorbide complex, and carcinogenic virus activation inhibitor using the same
JP2012176913A Material which suppresses skin photooxidation and imparts skin-whitening effect
JP2012176914A Adiponectin secretion promoter
JP2009108101A New decomposing method for polycarbonate
JP2008290967A Red bean-derived antiviral agent and method for preparing the same
JP2007068527A Stress inhibitor of cultured swellfish
TW200538504A Chitin oligomer composition and/or chitosan oligomer composition, and process for producing the same
CA2507017A1 Chitin oligomer composition and/or chitosan oligomer composition, and process for producing the same
JP2005176799A Body color improving agent for cultured fish
JP2005053884A Carcinogenesis preventive agent
JP2005029553A Oxidation stress inhibitor for cultured fish
WO2004006687A1 Carotenoid-containing feed for marine animals
JP2005008605A Anticancer agent
JP2004307402A Method for producing 2-carboxyethyl dimethylsulfonium sulfate
JP2004099582A Method for synthesizing diallyl cyanulate
JP2006050901A Carotenoid-containing feed for fishery or stockbreeding
JP2004043418A Proliferation inhibitor of cancer cell
JP2003183296A Method for producing glucosamine or (and) chitosan oligomer composition