Inventor
KUBOTA OSAMU
JP46 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS7803496B2Sep 28, 2010
Fuel cell, fuel cell power source system and electronic devices using the same
HITACHI LTD21 citations92
US7776487B2Aug 17, 2010
Pressure regulator for a fuel cell, fuel supply system for a fuel cell using the regulator, electronic equipment having the fuel supply system, and fuel cartridge for a fuel cell
HITACHI LTD6 citations63
US7709131B2May 4, 2010
Fuel cell endplate comprising current collector plate and fuel cell incorporating same
HITACHI LTD2 citations62
US7833679B2Nov 16, 2010
Fuel cartridge and direct methanol fuel cell device
HITACHI LTD2 citations60
US7901833B2Mar 8, 2011
Fuel cartridge for fuel cells, fuel cell, fuel cell power system and method of mounting a fuel cell cartridge on a fuel cell
HITACHI LTD6 citations58
US7766032B2Aug 3, 2010
Fuel container for fuel cell
HITACHI LTD1 citations52
US7989111B2Aug 2, 2011
Fuel cell and information electronic device mounting the fuel cell
HITACHI LTD1 citations51
VEHICLE ENERGY JAPAN INC
7 patentsUS11670814B2Jun 6, 2023
Electricity storage block and electricity storage module
VEHICLE ENERGY JAPAN INC2 citations73
US12191525B2Jan 7, 2025
Battery module
VEHICLE ENERGY JAPAN INC0 citations60
US11749871B2Sep 5, 2023
Battery module and battery pack
VEHICLE ENERGY JAPAN INC0 citations60
US11699832B2Jul 11, 2023
Battery module
VEHICLE ENERGY JAPAN INC0 citations60
US12315955B2May 27, 2025
Secondary cell module
VEHICLE ENERGY JAPAN INC0 citations51
US12021266B2Jun 25, 2024
Battery module
VEHICLE ENERGY JAPAN INC0 citations51
US12381284B2Aug 5, 2025
Battery module
VEHICLE ENERGY JAPAN INC0 citations50
HONDA MOTOR CO LTD
5 patentsUS5186609AFeb 16, 1993
Contrarotating propeller type propulsion system
HONDA MOTOR CO LTD36 citations92
US4848086AJul 18, 1989
Boost pressure control method for a supercharged internal combustion engine
HONDA MOTOR CO LTD45 citations92
US4880351ANov 14, 1989
Variable capacity turbine
HONDA MOTOR CO LTD32 citations91
US4735178AApr 5, 1988
Turbo-supercharger for internal combustion engine
HONDA MOTOR CO LTD29 citations90
US5317865AJun 7, 1994
Gas generating apparatus
HONDA MOTOR CO LTD14 citations74
FUJI OIL CO LTD
4 patentsUS5053574AOct 1, 1991
Hydrodealkylation of alkylaromatic compounds
FUJI OIL CO LTD28 citations92
US6204422B1Mar 20, 2001
Process for producing dialklylnaphthalenes
FUJI OIL CO LTD17 citations84
US5132480AJul 21, 1992
Hydrodealkylation process
FUJI OIL CO LTD18 citations71
US6414208B1Jul 2, 2002
Process for producing dimetylnaphthalene and alkylnaphthalene with methallosilicate catalyst
FUJI OIL CO LTD3 citations58
HITACHI AUTOMOTIVE SYSTEMS LTD
4 patentsUS9887440B2Feb 6, 2018
Electricity storage block and electricity storage module
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations73
US9876207B2Jan 23, 2018
Battery module
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations71
US11264666B2Mar 1, 2022
Assembled battery
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US10608286B2Mar 31, 2020
Secondary cell
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations39
FURUNO ELECTRIC CO
4 patentsUS7245557B2Jul 17, 2007
Sonar
FURUNO ELECTRIC CO2 citations60
US7193930B2Mar 20, 2007
Quantitative echo sounder and method of quantitative sounding of fish
FURUNO ELECTRIC CO2 citations60
US6635994B1Oct 21, 2003
Method and apparatus for demagnetizing color CRT
FURUNO ELECTRIC CO2 citations54
US7773459B2Aug 10, 2010
Underwater sounding method and apparatus
FURUNO ELECTRIC CO1 citations46