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OKUCHI DENSHI KK

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    166,497
  • Filing trend
    0.0%
About

OKUCHI DENSHI KK has a total of 22 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2003. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are CHENGDU MCC ENERGY SAVING ENVIRONMENTAL PROT ENG CO LTD, TIANJIN BINHAI INT FLOWER SCIENCE & TECHNOLOGY PARK CO LTD and INST BIOLOG KARELSKOGO FILIALA.

Patent filings in countries

World map showing OKUCHI DENSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

Chart showing OKUCHI DENSHI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okubo Masamune 8
#2 Maeba Kazuya 8
#3 Nagao Koji 6
#4 Sohara Ken 4
#5 Takeda Kenji 4
#6 Yonekura Susumu 3
#7 Iitani Kazunori 2
#8 Takenouchi Shunichi 2
#9 Yamada Takahiro 2
#10 Otsuka Yuji 2

Latest patents

Publication Filing date Title
JP2019198879A Casting mold made of cast iron and method for producing ingot using the same
JP2019157230A Recovery method of silver from silver halide-containing scrap raw material
JP2018184628A Recovery method of platinum group metal
JP2018145479A Recovery method of platinum group metals
JP2018080015A Forklift fitted protector
JP2018070910A Recovery method and recover device of noble metal
JP2016211020A Method for recovering noble metal
JP2016204726A Melting and peeling device of nobble metal and noble metal recovery method
JP2016018934A Heat dissipation plate and method for manufacturing the same
JP2015157976A Method of recovering siver solder ingredient from siver solder cladding kovar
JP2014167149A Method of recovering silver from silver kovar material
JP2014161928A Method of manufacturing metal component
JP2014118585A Method for recovering ruthenium from a ruthenium-containing aqueous alkali solution
JP2014109055A Metal recovery method and metal recovery device
JP2012219314A Method for recovering platinum from blasting powder
JP2012144770A Platinum recovery method from platinum solution
JP2011140675A Method for collecting silver and palladium from waste scrap of conductive paste
JP2009041047A Method for melt-extracting noble metal from residual dross of hardly-soluble noble metal containing platinum
JP2009024200A Method for separation and recovery of noble metal
JP2008196871A Method for collecting sample from mixture of powder and aggregate, and system thereof