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HAMADA SEISAKUSHO KK

Overview
  • Total Patents
    15
About

HAMADA SEISAKUSHO KK has a total of 15 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SEKINE ICHIGOROU, DANYANG QIAOLYU AGRICULTURAL DEV CO LTD and HEDE ZHANG.

Patent filings in countries

World map showing HAMADA SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Hanakawa Tetsuo 5
#2 Hamada Seiji 3
#3 Shigetaka Itsuo 2
#4 Morisawa Noriyasu 2
#5 Shirataka Tsunekazu 2
#6 Kawaguchi Tomio 1
#7 Ishikawa Toshiyuki 1
#8 Tokuda Yoshimaro 1
#9 Hamada Tatsuo 1

Latest patents

Publication Filing date Title
JP2005324272A Threading device
JP2005324273A Threaded hole machining device
JP2004358645A Screw hole processing device and screw hole processing tool
JP2004330092A Drying carbonizing processing method and drying carbonizing processing apparatus for moisture-containing waste treatment object
JPH1034133A Method and apparatus for treating leachate generated from controlled waste dumping site
JPH105723A Wet method for insolubilizing heavy metal-containing waste incineration ash and device therefor
JPH06159635A Carbonization of treated material, its treatment equipment and carbonized material
JPH05164314A Drying and incinerating device for domestic animal dung and raw sewage
JPH05163088A Method for fermenting and treating incinerated ash of treated material and fertilizer using incinerated ash of treated material as raw material
JPH0244088A Production of organic fertilizer and feeding stuff by waste chicken discharged from poultry farm
JPH01208385A Production of organic fertilizer by processed marine waste or the like
JPS5836995A Livestock excrement fermentation drier
JPS51105176A Jushukitaino nenshodatsushuro