P

Inventor

HATA HIROSHI

JP66 patents
⚠️ This page may combine multiple inventors who share the name “HATA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

22 patents
US6081042AJun 27, 2000

Hybrid vehicle drive system including controllable device between engine and electric motor and vehicle drive wheels, and apparatus for controlling the device depending upon selected operation mode of the system

TOYOTA MOTOR CO LTD161 citations99
US5887670AMar 30, 1999

Vehicle power transmitting system having devices for electrically and mechanically disconnecting power source and vehicle drive wheel upon selection of neutral state

TOYOTA MOTOR CO LTD146 citations99
US5856709AJan 5, 1999

Hybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generator

TOYOTA MOTOR CO LTD361 citations99
US5841201ANov 24, 1998

Hybrid vehicle drive system having a drive mode using both engine and electric motor

TOYOTA MOTOR CO LTD266 citations99
US5789882AAug 4, 1998

Vehicle control apparatus adapted to select engine-or motor-drive mode based on physical quantity reflecting energy conversion efficiencies in motor-drive mode

TOYOTA MOTOR CO LTD162 citations99
US6886648B1May 3, 2005

Power output device, hybrid vehicle, and method of controlling them

TOYOTA MOTOR CO LTD119 citations98
US5982045ANov 9, 1999

Hybrid vehicle drive system adapted to prevent concurrent mode change and transmission shifting or torque distribution ratio change

TOYOTA MOTOR CO LTD133 citations98
US5951614ASep 14, 1999

Vehicle hybrid drive system control apparatus adapted to reduce transmission input torque upon transmission shifting, by using engine and/or motor/generator

TOYOTA MOTOR CO LTD129 citations98
US5927415AJul 27, 1999

Hybrid vehicle controller

TOYOTA MOTOR CO LTD100 citations98
US5923093AJul 13, 1999

Hybrid vehicle drive system adapted to assure smooth brake application by motor/generator or engine

TOYOTA MOTOR CO LTD112 citations98
US5875691AMar 2, 1999

Hybrid drive system

TOYOTA MOTOR CO LTD116 citations98
US5833570ANov 10, 1998

Vehicle transmission shift control apparatus wherein torque of motor connected to automatic transmission is controlled to reduce shifting shock of transmission

TOYOTA MOTOR CO LTD109 citations98
US5818116AOct 6, 1998

Starting control apparatus for internal combustion engine and method of the same

TOYOTA MOTOR CO LTD151 citations98
US6691809B2Feb 17, 2004

Power output apparatus, motor vehicle including power output apparatus and control methods thereof

TOYOTA MOTOR CO LTD62 citations96
US5935040AAug 10, 1999

Hybrid vehicle drive system adapted to produce substantially constant vehicle drive force under the same vehicle running condition, even in different modes of operation

TOYOTA MOTOR CO LTD84 citations96
US5873426AFeb 23, 1999

Hybrid vehicle drive system having means for using at least engine as drive power source in special vehicle operating state, to assure sufficient drive force

TOYOTA MOTOR CO LTD89 citations96
US7081060B2Jul 25, 2006

Power transmission system

TOYOTA MOTOR CO LTD45 citations93
US6582312B2Jun 24, 2003

Torque fluctuation absorbing apparatus having structure for reducing misalignment of torque limiter during assembling thereof, and method for assembling the same

TOYOTA MOTOR CO LTD26 citations92
US7000718B2Feb 21, 2006

Power output apparatus and hybrid vehicle with power output apparatus mounted thereon

TOYOTA MOTOR CO LTD23 citations91
US5993169ANov 30, 1999

Oil pressure generator having at least two coaxial rotating power sources and power output apparatus

TOYOTA MOTOR CO LTD48 citations91
US7841961B2Nov 30, 2010

Planetary gearset

TOYOTA MOTOR CO LTD4 citations63
US9887191B2Feb 6, 2018

Semiconductor device

TOYOTA MOTOR CO LTD1 citations52

YOKOHAMA RUBBER CO LTD

7 patents

HATA HIROSHI

6 patents

MIZUNO YOTA

2 patents

MITSUI MINING & SMELTING CO

2 patents

SHOWA DENKO KK

1 patent

MK SEIKO CO LTD

1 patent

FUJI PHOTO FILM CO LTD

1 patent

KUMHO TIRE CO INC

1 patent

HONDA MOTOR CO LTD

1 patent

IWASE YUJI

1 patent

HATA SPORTING GOODS INDUSTRIES LTD

1 patent

FUNATO YASUMICHI

1 patent

AISIN SEIKI

1 patent

KOMYOJI TERUMASA

1 patent

TSUKAMOTO MASAMITSU

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.