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NAKAGAWA SHIGERU

Overview
  • Total Patents
    16
About

NAKAGAWA SHIGERU has a total of 16 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, machines and civil engineering are LING KOW JE, SOMO VISION CO LTD and ANTERYON INTERNAT B V.

Patent filings in countries

World map showing NAKAGAWA SHIGERUs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 2

Patent filings per year

Chart showing NAKAGAWA SHIGERUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nakagawa Shigeru 16
#2 Taira Yoichi 2
#3 Sueoka Kuniaki 2
#4 Numata Hidetoshi 2
#5 Ishikawa Tatsuo 1

Latest patents

Publication Filing date Title
JP2003278319A Pantile, ridge tile, tiled roof structure, and forming method therefor
JP2001173182A Ventilating-ridge structure, ventilating-ridge component and method of ventilating section under roof
JPH1137701A Allotment scale housing box
JPH10140746A Execution method of clay tile roofing and part for execution of work
JPH1037391A Roof tile
JPH08333845A Crown tile
JPH08260622A Roof tile
JPH08168333A Aiding pipe for sausage production
JPH08128159A Clamping jig
JPH0853906A Eaves tile and this tile roofing method
JPH0663186A Golf club head
JPH06133840A Paper tube
JPH02195960A Container for pasteurization, disinfection or deodorization
JPH02168158A Liquid testing tool