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KOJIMA HISASHI

Overview
  • Total Patents
    17
About

KOJIMA HISASHI has a total of 17 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, computer technology and telecommunications are MOLDFLOW CORP, ACE MOLD IND SHENZHEN CO LTD and MOLDFLOW IRELAND LTD.

Patent filings in countries

World map showing KOJIMA HISASHIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 4
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing KOJIMA HISASHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kojima Hisashi 17
#2 Nakada Masahiro 1
#3 Miyamura Takashi 1
#4 Nakayama Yuko 1
#5 Kurimoto Takashi 1
#6 Morikawa Ikuya 1
#7 Urushidani Shigeo 1
#8 Yamaoka Yuji 1
#9 Aoki Michihiro 1
#10 Inoue Ichiro 1

Latest patents

Publication Filing date Title
JP2008023920A Mold core, its manufacturing method and pattern transfer mold
JP2008023876A Press apparatus and light guide plate
JP2008023841A Mold heating and cooling system, buffer device used therein and mold heating and cooling method
JP2006156368A Light guide plate and backlight device
JP2007021769A Stamper for disk and disk mold
JP2000015641A Mold cooling structure and its production
JPH1086192A Vacuum molding method and vacuum mold assembly
JPH09164534A Mold for molding disc
JPH09164568A Disk removing method in disk molding
JPH09164531A Mold for molding disc
JPH01320125A Pulse injection compression molding
JPS5214658A Method and device for controlling internal pressure in injection molding machine mold