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YOKOMORI SEISAKUSHO KK

Overview
  • Total Patents
    33
About

YOKOMORI SEISAKUSHO KK has a total of 33 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Germany and France. Its main competitors in its focus markets civil engineering and machines are PRIME FORMING & CONSTRUCTION SUPPLIES INC, PRIME FORMING & CONSTRUCTION SUPPLIES INC DBA FITZGERALD FORMLINERS and HOMECARE PRODUCTS INC.

Patent filings in countries

World map showing YOKOMORI SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 30
#2 Germany 1
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing YOKOMORI SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yokomori Kiyofumi 26
#2 Yokomori Seibun 5
#3 Suenaga Tatsuo 2
#4 Nishino Toru 2
#5 Satoyama Kimiharu 2
#6 Matsumoto Hiroshi 2
#7 Takei Yoshikazu 2
#8 Maeda Koji 1
#9 Fumoto Tsutomu 1
#10 Shiraishi Tokuo 1

Latest patents

Publication Filing date Title
JPH10121690A Handrail, manufacture thereof and manufacturing device therefor
JPH09325001A Method and apparatus for measurement of position of bolt
JPH09221894A Step of stairs
JPH09217472A Stairs with handrail and manufacture thereof
JPH08284355A Stair tread and manufacturing of stair
JPH08105173A Steel framed stair and manufacturing thereof and assembling bolt
JPH07139113A Method and device for constructing staircase for basement
JPH07127210A Construction of stairs and unit stairs
JPH07102717A Construction method of stairs used for prefabricated scaf-folding
JPH07119269A Extruded footstep and manufacture thereof
JPH0742332A Stairs construction method
JPH06322918A Simple steel framed stair and manufacture thereof
JPH06136897A Staircase construction
JPH06108604A Constructing method for stairway
JPH06108646A Method for building stair
JPH0693726A Method for constructing staircase and stair hall and staircase member
JPH0681463A Building method for stair
JPH0626160A Method and device for assembling steel staircase
JPH0623434A Method and device for bending metal base stock
JPH0626162A Extrusion-molded stair tread and manufacture thereof