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IWASHINA SEISAKUSHO KK

Overview
  • Total Patents
    37
About

IWASHINA SEISAKUSHO KK has a total of 37 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, machine tools and machines are JIANGSU ANSHENG TECHNOLOGY CO LTD, NIHON CIM KK and TOYO DAINAMU KK.

Patent filings in countries

World map showing IWASHINA SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 37

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Iwashina Ban 34
#2 Mitsuoka Eiichi 11
#3 Kageshima Akihiro 10
#4 Tanaka Yoshiaki 2
#5 Kobayashi Tsugutada 2
#6 Ida Katsumi 2

Latest patents

Publication Filing date Title
JPH07279073A Gap-adjusting structure of paper slurry separation apparatus
JPH0731360A Grinder for frozen fresh fish
JPH0768234A Drying and melting system
JPH0768543A Drying and melting apparatus
JPH06299487A Pulper
JPH06270097A Roll paper cutter
JPH06270096A Roll paper cutter
JPH06246677A Roll paper cutting device
JPH06246678A Roll paper cutting device
JPH06246679A Roll paper cutting device
JPH06246680A Roll paper cutting device
JPH06212589A Paper material-discharging structure of high concentration tower
JPH06212588A Paper material-discharging structure of high concentration tower
JPH06128889A Ink-scraping apparatus for flotator
JPH06128887A Rotor structure of disintegrator
JPH0657669A Flotator
JPH03227475A Foam cleaning apparatus for nozzle part of paper slurry ejector separator
JPH03185188A Kneader for making paper
JPH03185187A Kneader for paper making
JPH03104994A Device for spraying and separating paper stock solution