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HAYASHI ENGINEERING INC

Overview
  • Total Patents
    121
About

HAYASHI ENGINEERING INC has a total of 121 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets transport, machines and surface technology and coating are HAYASHI ENG INC, HP CHEM PELZER RES & DEV LTD and AUTONOJM MENEDZHMENT AG.

Patent filings per year

Chart showing HAYASHI ENGINEERING INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imamura Masahito 15
#2 Taniguchi Takahiko 14
#3 Nakamura Toshiyuki 14
#4 Sakai Takeya 11
#5 Araga Toshiki 9
#6 Araga Toshitaka 8
#7 Yada Yasuhiro 6
#8 Tsuno Shigeru 6
#9 Hosokawa Mitsuhisa 6
#10 Mizuno Hiroshi 6

Latest patents

Publication Filing date Title
WO2013038932A1 Optical phase shift element and manufacturing method therefor
TW201305690A Optical film laminate, method for producing the same, and liquid crystal display panel using the same
CN103347739A Tonneau cover device
JP2013071712A Molded article and molding method thereof
JP2013071461A Tonneau cover device
JP2013047758A Optical film laminate and method for manufacturing the same
JP2013045764A Plane illumination device
JP2013033128A Optical film
JP2013028246A Vehicular cushioning material and vehicular interior material
JP2013011795A Indicator panel with switching function
EP2390717A1 Optical control element
JP2012138330A Lighting system
JP2012129146A Lighting device
JP2012126289A Sunshade device
JP2012083520A Planar light emission device
JP2011173446A Molded laying interior material for vehicle
JP2011167962A Blow-molded article
JP2011148434A Vehicle interior parts
JP2011131707A Shock absorbing structure for vehicle
JP2011116178A Opening and closing mechanism of shielding cover