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HAYASHI GIJUTSU KENKYUSHO KK

Overview
  • Total Patents
    140
About

HAYASHI GIJUTSU KENKYUSHO KK has a total of 140 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets machines, transport and environmental technology are POLYLOOM CORP, SANKO GOSEI LTD and KOTOBUKIYA FURONTE KK.

Patent filings in countries

World map showing HAYASHI GIJUTSU KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 140

Patent filings per year

Chart showing HAYASHI GIJUTSU KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuura Akihiro 40
#2 Kojima Norihisa 29
#3 Imamura Masahito 18
#4 Ohashi Takaaki 17
#5 Sugimura Hideo 14
#6 Shibata Takeshi 13
#7 Aoki Fumikazu 12
#8 Araga Toshiki 10
#9 Nakamura Toshiyuki 9
#10 Nishiwaki Hideaki 9

Latest patents

Publication Filing date Title
JP2005075254A Sun visor core
JP2005059798A Sun visor for automobile
JP2005053339A Flooring element for automobile and its transportation method
JP2005041414A Core body assembling structure of sun visor, and its disassembling method
JP2005025137A Sound-absorptive interior material and manufacturing method
JP2005001357A Extrusion molding method of thermoplastic resin and extrusion molded article
JP2005001403A Automobile flooring material
JP2004352028A Core material for bumper and bumper with this core material
JP2004306691A Vehicular interior trim material
JP2004203103A Automobile opening trim and its recycling method
JP2004181720A Method for treating terminal of hollow substrate and terminal structure of hollow substrate
JP2004168099A Automobile luggage net and attaching aspect
JP2004136733A Mounting structure for assist grip
JP2004034770A Cargo stopper
JP2004025945A Package tray sound absorption structure
JP2004019068A Method for falling pile of pile mat and pile mat
JP2003312259A Sun visor including sound recording/reproducing device
JP2003300269A Laying material for car compartment and separation and recovery method therefor
JP2003252051A Disposition structure of material for sound wave reflection into automobile door
JP2003208183A Material for laying on floor, piece mat and structure to arrange the same