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NAGAHISA KOICHI

Overview
  • Total Patents
    25
About

NAGAHISA KOICHI has a total of 25 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets furniture and games, environmental technology and machines are WITH BROR, KAESTLE GMBH and ROTHMAYER KARL HEINZ.

Patent filings in countries

World map showing NAGAHISA KOICHIs patent filings in countries
# Country Total Patents
#1 Japan 24
#2 Republic of Korea 1

Patent filings per year

Chart showing NAGAHISA KOICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagahisa Koichi 25
#2 Sakai Shuichi 2

Latest patents

Publication Filing date Title
JP2002272883A Golf club head
JP2000055014A Fluid resistance reducing device
JPH0510309A Resistance reducing structure for fluid on wall surface
JPH04341217A Board body
JPH0456673A Air resistance reducing device
JPH0429713A Air purifier
JPH0427064A External wall material
JPH0415070A Playing tool for sliding
JPH03273910A Vehicle tire
KR940001705B1 Sliding device
JPH03215278A Golf ball
JPH03164308A Tire for vehicle
JPH03157537A Earthquake exemption device
JPH03147985A Earthquake-proof building
JPH03141904A Nonslip pattern for shoe
JPH03139498A Stealth airplane
JPH03137352A Exterior wall material
JPH03136685A Sliding playground
JPH0396409A Tire
JPH0382489A Sliding device for ski, sled, skateboard, or the like