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PLAST KOGAKU KENKYUSHO KK

Overview
  • Total Patents
    20
About

PLAST KOGAKU KENKYUSHO KK has a total of 20 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets machines are DEQING YIXIN PLASTIC PRODUCT CO LTD, KRUPP WERNER & PFLEIDERER GMBH and COPERION WERNER & PFLEIDERER.

Patent filings in countries

World map showing PLAST KOGAKU KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing PLAST KOGAKU KENKYUSHO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Tatsumi Masanori 9
#2 Azuma Tadanori 6
#3 Murakami Kenkichi 6
#4 Sasaki Mitsutoshi 4
#5 Murakami Atsushi 4
#6 Tanaka Hiroshi 4
#7 Suzuki Naoyuki 2
#8 Inoue Tadashi 1
#9 Tsuji Akiyoshi 1

Latest patents

Publication Filing date Title
JPH10315322A System for manufacture of thermoplastic resin film
JPH09123272A Method and device for stretching thin film of thermoplastic resin
JPH08281772A Method and apparatus for extrusion molding of fiber reinforced thermoplastic resin molding
JPH0780913A Extrusion molding device of thermoplastic synthetic resin sheet
JPH06218729A Plastic pelletizer
JPH06170839A Hot cut pelletizer
JPH0682357A Capillary type viscometer
JPH0531783A Additive feeding device in screw extruder
JPH0220308A Pellet conveyor for pelletizer
JPH02127005A Structure of die in granulating apparatus of thermoplastic substance
JPH0221953A Structure of predehydrating tank
JPH0255933A Viscometer
JPH0220307A Pelletizer for thermoplastic material
JPH01292233A Viscometer
JPH01280526A Structure of connecting part of co-extrusion molding device
JPS63126705A Granulation device
JPS6385117A Melt spinning machine for pitch carbon fiber
JPS62279905A Granulator
JPS62113515A Manufacturing device for pellet of composite material
JPS62113514A Manufacturing device for composite material