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HASEGAWA TOKUICHIRO

Overview
  • Total Patents
    22
About

HASEGAWA TOKUICHIRO has a total of 22 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, Canada and United States. Its main competitors in its focus markets medical technology, furniture and games and environmental technology are MEDOC LTD, RYOTOKUJI KENJI and BONUTTI RES INC.

Patent filings per year

Chart showing HASEGAWA TOKUICHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hasegawa Tokuichiro 21
#2 Hasegawa Sakichi 7
#3 Sugimoto Hitoshi 1

Latest patents

Publication Filing date Title
KR20100102673A Vision corrective jig and cooling fluid injection tool for the jig
JP2007146323A Method for producing far-infrared ray emitting garment
JP2004350803A Eye mask and visual acuity correcting jig
JP2004188333A Fluid purifier
JP2003193659A Enameled building-material panel and mounting structure of building-material panel
JP2003135511A Visual acuity correcting device
JP2003093431A Eye mask
JPH11285447A Container for cooking
JPH0742545A Exhaust gas processing device for engine
JPS61203925A Cooking vessel and its production
JPS61132130A Extermination and control of cockroach
CA1123320A Juicer