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NAGAHAMA SEISAKUSHO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    58,808
  • Filing trend
    ⇧ 50.0%
About

NAGAHAMA SEISAKUSHO LTD has a total of 52 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1990. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement and machine tools are NAGAHAMA SEISAKUSHO KK, LINIX MOTOR CO LTD and OKUMURA HIROMITSU.

Patent filings in countries

World map showing NAGAHAMA SEISAKUSHO LTDs patent filings in countries

Patent filings per year

Chart showing NAGAHAMA SEISAKUSHO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hisamatsu Masanori 12
#2 Nagashima Hitoshi 11
#3 Nishiwaki Kiyoshi 11
#4 Kyogoku Yoshiaki 9
#5 Yamagami Junya 6
#6 Kitanobo Toshifumi 6
#7 Sakota Yutaka 6
#8 Okada Eizo 4
#9 Kitamura Hiroshi 4
#10 Matsuo Masami 4

Latest patents

Publication Filing date Title
JP2020160042A Tested body supporting device for dynamic balancing test
JP2020153773A Tested object support device and test machine
JP2019219353A Testing device for tire or wheel with tire
JP2019168282A Tire holding device
JP2019168283A Rim exchange supporting device and rim exchange system
JP2019163978A Support device and testing device of tire wheel
JP2019163979A Support device and testing device of tire wheel
JP2019128283A Tested piece fixing device for dynamic balance test machine
JP2019082383A Dynamic balance tester
JP2019066271A Imbalance measuring apparatus
JP2018205038A Vertical-type dynamic balance testing machine
JP2018179949A Test object body retainer for dynamic balance testing machine
JP2018091655A Test piece fixing apparatus for dynamic balance tester
WO2018100641A1 Dynamic balance testing machine
JP2018086902A Balance weight crimping device
JP2018086903A Balance weight crimping device
WO2018092217A1 Dynamic balance tester
JP2018072046A Tested body fixing device for dynamic balancing machine
JP2018004484A Test object fixing device for dynamic balance testing machine
JP2018004485A Test object fixing device for dynamic balance testing machine