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WALBRO JAPAN INC

Overview
  • Total Patents
    208
About

WALBRO JAPAN INC has a total of 208 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are NIPPON WALBRO KK, BETTER BURN LLC and BARCAROLE LTD.

Patent filings in countries

World map showing WALBRO JAPAN INCs patent filings in countries
# Country Total Patents
#1 Japan 142
#2 United States 32
#3 EPO (European Patent Office) 24
#4 Italy 7
#5 Germany 3

Patent filings per year

Chart showing WALBRO JAPAN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Takeshi 28
#2 Suzuki Masao 23
#3 Terakado Hitoshi 21
#4 Horikawa Takashi 20
#5 Aihara Tamio 17
#6 Tobinai Teruhiko 15
#7 Tobiuchi Teruhiko 14
#8 Osada Norisuke 12
#9 Abei Takashi 12
#10 Nakada Yuji 11

Latest patents

Publication Filing date Title
JP2009281472A Solenoid valve
JP2009270695A Solenoid valve device
JP2009270443A Stratified scavenging carburetor
JP2009185695A Layered scavenging carburetor
JP2009174323A Sliding throttle valve type carburetor
JP2009167895A Carburetor for stratified scavenging
JP2009138652A Adjustment restriction device of fuel adjusting valve for carburetor
JP2009103056A Stratified scavenging carburetor
JP2009041549A Fuel supply device for liquefied gas engine
JP2009019535A Starting fuel control device of engine
JP2009007988A Different kind of gaseous fuel switching/supplying device
JP2008069767A Carburetor for stratified scavenging
JP2008255830A Mixture device for gaseous fuel and air
JP2008215153A Accelerator for carburetor
JP2008157203A Engine stopping device
JP2008136310A Generator using iron core coil
JP2008031858A Starting device for rotary throttle valve type carburetor
JP2007146703A Self-ignition prevention device for two-cycle engine
JP2006170191A Automatic starting device of carburetor
US2005173814A1 Rotary throttle valve carburetor