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HAYASHI TOSHIO

Overview
  • Total Patents
    31
About

HAYASHI TOSHIO has a total of 31 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets semiconductors, telecommunications and organic fine chemistry are KAWAKAMI HIROYUKI, ETOH TAKEHARU and ROSNES CORP.

Patent filings in countries

World map showing HAYASHI TOSHIOs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 United States 10
#3 EPO (European Patent Office) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hayashi Toshio 29
#2 Munekata Mitsuo 2
#3 Nakayama Toshiaki 2
#4 Furumura Yuji 2
#5 Kai Masaki 2
#6 Morikawa Yasuhiro 2
#7 Ishikawa Michio 2
#8 Mura Naomi 2
#9 Yamamoto Akihiro 1
#10 Kanno Satoru 1

Latest patents

Publication Filing date Title
US2010270654A1 Semiconductor device and etching apparatus
US2009102025A1 Semiconductor device and method for manufacturing the same, dry-etching process, method for making electrical connections, and etching apparatus
US2009191715A1 Method for etching interlayer dielectric film
JP2007015522A Crank mechanism
JP2006175566A Meat processing machine
JP2005270074A Protection device for preventing coming flying of pigeon
JP2004065970A Auxiliary implement for preparing food
JP2004154261A Health management supporting system
JP2004003237A Flat fitting for handrail end
JP2003238731A Method and device for treating foamed polystyrene
JP2003155614A Working wear
JP2003088349A Root cutting and dividing method for farm crop
JP2001336250A Lattice member for architecture
US5047765A Remote controlled switch
US4935733A Remote controlled switch
JPS6175871A Print apparatus of cloths
JPS5469400A Monitor and robbery preventing device
JPS5461802A Device for locking and unlocking signal in teletype
JPS5294320A Curable composition from industrial sludge
JPS5250995A Process for producing flat crystal of calcium compound