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HAYASHI HIROO

Overview
  • Total Patents
    25
About

HAYASHI HIROO has a total of 25 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, civil engineering and surface technology and coating are KIM YOUNG SU, SIMMONS MARTIN and RACING OPTICS INC.

Patent filings in countries

World map showing HAYASHI HIROOs patent filings in countries

Patent filings per year

Chart showing HAYASHI HIROOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Hiroo 25
#2 Bandoh Takeshi 1
#3 Hayashi Masaho 1
#4 Uenishi Toshihiko 1
#5 Ueda Takahiro 1
#6 Uematsu Hiroshi 1
#7 Ochi Norio 1

Latest patents

Publication Filing date Title
JP2014077438A Air filter device, intake device, and dust collecting device
JP2011119670A Electronic equipment, electronic equipment storage cabinet, and cooling device used therefor
JP2006134868A Socket cover
TW247300B Bar article sharpener having a tip adjusting device
WO9504663A1 Tool for variably cutting tip of bar member
JPH07291681A Production of decorated laminated glass plate with transparent color pattern
JPH07149097A Multi-variable cutting tool for rod-shaped tip end
JPH079795A Automatic regulation pencil sharpener
JPH06245861A Warmth-keeping and steaming ware with alarm whistle exclusive for microwave oven
JPH06171988A Patterned, transparent decorative laminated glass plate
JPH0624811A Heat-ray-reflecting glass structure
JPH0616000A Pencil sharpener
JPH02125799A Pencil sharpener
JPS63205298A Pencil sharpener
JPS62122800A Automatic adjusting pencil sharpener
JPS6131299A Pencil sharpener
JPS60184893A Pencil sharpener
JPS6092896A Pencil sharpener
JPS59226451A Filter glass for braun tube
EP0078512A1 Pencil sharpener