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HARA SEISAKUSHO KK

Overview
  • Total Patents
    14
About

HARA SEISAKUSHO KK has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools are JOTO KIKAI SEIZO KK, KAMAKURA SANGYO KK and RUAN MINGXIN.

Patent filings in countries

World map showing HARA SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

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

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Punching metal

Top inventors

# Name Total Patents
#1 Hara Hidetada 6
#2 Hara Hiroshi 2
#3 Hara Kiyoshige 2
#4 Niitsu Mitsugi 1
#5 Hara Yosuke 1
#6 Hara Akihiko 1
#7 Hara Toshiaki 1

Latest patents

Publication Filing date Title
JP2011085686A Three-dimensional display method and device
JP2002066664A Structure of pressed member between two members
JP2002070792A Impeller for water pump
JP2000018461A Connection structure for metal joint and plastic pipe, and method for connecting them
JPH1068031A Silver alloy for personal ornament
JPH107220A Connectable disconnectable lift type roller conveyer
JPH09197988A Warning or guidance display material and its manufacture
JPH0965982A Spitting machine
JPH08187184A Automatic reversing device for spit-roasting
JPH0871002A Automatic skewer grill apparatus
JPS6153097A Chip for ball pen
JPS59196298A Tip for ball pen
JPS56123898A Delivery type ball pen
JPS555673A Preparation of superrthin type precision watch band