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DOWA SEISAKUSHO KK

Overview
  • Total Patents
    18
About

DOWA SEISAKUSHO KK has a total of 18 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are KHAJRYUZOV VIKTOR V, RITZ HANS DR ING and XU TONGNING.

Patent filings in countries

World map showing DOWA SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wakita Tamotsu 6
#2 Kawashima Koji 5
#3 Yamada Kazumasa 4
#4 Takashima Shigeki 3
#5 Kanbe Nobuyuki 3
#6 Igarashi Hiroshi 3
#7 Suzuki Kazumasa 2
#8 Murakami Naoto 1
#9 Sahashi Mikio 1
#10 Kato Masataka 1

Latest patents

Publication Filing date Title
JP2002060076A Paper feeder
JP2001270551A Book packaging material
JP2001097609A Paper feeding method in advertisement collator
JP2001063904A Paper receiving device for gathering machine
JPH11157738A Paper jogging vibration stand
JPH1179417A Leaflet supplementing device for gathering machine
JPH1170913A Film packaging machine for newspaper
JPH1149393A Paper feeding device
JPH10197358A Thermocouple
JPH08133559A Pulling-up device of discharge guide bar
JPH06345316A Method and apparatus for supplying newspaper
JPH06293443A Paper feeding device
JPH06262876A Gathered folded paper arranging device
JPH0692536A Collating method for inserting advertisement in newspaper and collating device therefor
JPH0664827A Method and device for collating newspaper signature with handout bundle
JPS63290960A Protection cylinder for molten body dipping tool
JPS62261104A Direct current solenoid
JPS5153260A Denjishakuno sadohohotosono sochi