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TECHNOPLAS INC

Overview
  • Total Patents
    29
About

TECHNOPLAS INC has a total of 29 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, control and mechanical elements are DARI SCIENCE AND TECHNOLOGY CO LTD, ZHEJIANG SAIHAO IND CO LTD and SHINKO SELLBIC CO LTD.

Patent filings in countries

World map showing TECHNOPLAS INCs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 EPO (European Patent Office) 4
#3 United States 3

Patent filings per year

Chart showing TECHNOPLAS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kojima Hisashi 25
#2 Miyagi Tatsuo 5
#3 Sakahara Satoshi 4
#4 Kobayashi Isao 3
#5 Koten Shouichi 1
#6 Niwa Mikiya 1
#7 Myagi Tatsuo 1
#8 Suzuki Masao 1

Latest patents

Publication Filing date Title
JPH0914472A Spool type servo valve
JPH05286003A Mold clamping cylinder for injection molding
JPH05285992A Holding structure for disk molding stamper
JPH05286002A Injection molding machine
JPH05285994A Disk molding method
JPH05285997A Method for peeling disk in disk molding
JPH05285987A Outer periphery holding structure of disk molding stamper
JPH05285995A Gate cut structure of disk molding machine
JPH05285988A Die mounting structure in injection molding machine
JPH0557764A Disk-shaped recording medium molding method
JPS6485723A Direct pressure type mold clamping device of injection molder and the like
JPS6242819A Direct pressure type mold clamping device of injection molder and the like
US4744740A Straight-hydraulic mold clamping system in molding machine
EP0130769A1 Compression molding method
JPS60247532A Formation of disc-shaped recording medium
JPS60247530A Sprue bushing structure for mold
JPS60232922A Action position detector for molder
EP0102813A2 Straight-hydraulic mold clamping system
JPS6023021A Vacuum injection molding method and apparatus thereof
JPS59224323A Monitoring method by in-mold pressure wave form