Learn more

HAYASHI MASAKAZU

Overview
  • Total Patents
    26
About

HAYASHI MASAKAZU has a total of 26 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and Italy. Its main competitors in its focus markets transport, machines and computer technology are RUOTEMILANO S R L, HAION CASTER IND CO LTD and BRUANDET SA.

Patent filings in countries

World map showing HAYASHI MASAKAZUs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 United States 4
#3 Italy 2
#4 Germany 1
#5 United Kingdom 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hayashi Masakazu 24
#2 Tanitsume Norihiko 2
#3 Nakata Shinji 1
#4 Yahagi Susumu 1

Latest patents

Publication Filing date Title
JP2003204087A Heating/cooling device using thermoelectric element
JP2001277801A Center lock device for automobile wheel
JP2000033802A Center lock device for vehicle wheel
JPH11147401A Center locking mechanism for automobile wheel
JPH10217701A Center locking device for automotive wheel
JPH07136308A Face protector for kendo
JPH05309978A Assembly of form on contract document
ITRM920153D0 Central locking device for car wheels
GB9202536D0 Center lock device for automobile wheels
IT9048238D0 Dual-disk structure for light-alloy car wheels
US5096264A Double disk construction for automobile wheels of light alloy
JPS61235201A Disk wheel made of light alloy for car
JPS54134069A Production of light alloy rim for automobile use
JPS54118378A Production of light alloy wheel for automobile
JPS5422603A Light alloy wheel mainly for twoowheel vehicle and method of manufacturing thereof
JPS5419463A Method of making light metal alloy wheel for use in automobile
JPS548027A Device of generating imitation sound
JPS546203A Wheel for automobile
JPS546204A Wheel for automobile
JPS543704A Wheel for automobile