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YAMADA TAKESHI

Overview
  • Total Patents
    30
About

YAMADA TAKESHI has a total of 30 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and organic fine chemistry are BASE SE, ANHUI QINGCAI TECH CO LTD and EVONIK GOLDSCHMIDT GMBH.

Patent filings in countries

World map showing YAMADA TAKESHIs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 United States 11

Patent filings per year

Chart showing YAMADA TAKESHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Takeshi 30
#2 Yamada Michio 4
#3 Naiki Masahiro 2
#4 Kagawa Norio 1
#5 Nakagakiuchi Susumu 1
#6 Fujii Yoshitomo 1
#7 Haramizu Satoshi 1
#8 Sato Hiroyuki 1
#9 Osako Yoko 1
#10 Fukui Hajime 1

Latest patents

Publication Filing date Title
JP2012135633A Flexible doughnut-shaped pillow
US2012077296A1 Laser processing method and method for manufacturing light-emitting device
US2012238701A1 Aqueous polyurethane resin dispersion, process for preparing the same and use thereof
JP2012005527A Golf club mounting weight for swing practice
US2012065388A1 Silane-modified cationized polymeric compound and process for production thereof
US2009212693A1 Organic electroluminescent device
JP2000234609A Architectural fastening bolt
JP2000234613A Fastening bolt for construction
JP2000303570A Building timber joint fitting and timber jointing method using the joint fitting
JPH11294424A Fastening bolt for building
JPH10176467A Constructing method for sliding door
JPH09155809A Bonding structure for connecting part of lumber
JPH0972005A Oblique scarf joint
JPH0960119A Large dovetail joint
JPH0960120A Dovetail joint
JPH0921185A Mortise and tenon
JPH07210241A Remote monitor device for operation of equipment
JPS62108760A Material for structure
JPS60258316A Water level holding and regulating device for paddy field
JPS5854117A Unglazed hydrophobic material for culvert drain pipe