P

Inventor

YAMASHITA YOSHIO

JP50 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

16 patents
US7819093B2Oct 26, 2010

Engine hydraulic control apparatus

TOYOTA MOTOR CO LTD22 citations93
US7654241B2Feb 2, 2010

Dual-chamber type oil pan and engine equipped with same

TOYOTA MOTOR CO LTD26 citations92
US8037851B2Oct 18, 2011

Heat accumulator and engine

TOYOTA MOTOR CO LTD7 citations84
US7946388B2May 24, 2011

Oil pan apparatus

TOYOTA MOTOR CO LTD13 citations84
US7647900B2Jan 19, 2010

Engine cooling apparatus

TOYOTA MOTOR CO LTD8 citations84
US8020666B2Sep 20, 2011

Lubrication device and oil pan

TOYOTA MOTOR CO LTD12 citations82
US7107954B2Sep 19, 2006

Internal combustion engine having thermal storage device

TOYOTA MOTOR CO LTD8 citations74
US11492941B1Nov 8, 2022

Controller for internal combustion engine

TOYOTA MOTOR CO LTD1 citations61
US9810165B2Nov 7, 2017

Internal combustion engine

TOYOTA MOTOR CO LTD0 citations52
US12122353B2Oct 22, 2024

Control device for hybrid vehicle

TOYOTA MOTOR CO LTD0 citations50
US11795884B2Oct 24, 2023

Control device for internal combustion engine

TOYOTA MOTOR CO LTD0 citations50
US10344645B2Jul 9, 2019

Exhaust gas purification apparatus for internal combustion engine

TOYOTA MOTOR CO LTD0 citations42
US9988962B2Jun 5, 2018

Exhaust emission control system of internal combustion engine

TOYOTA MOTOR CO LTD0 citations42
US9822682B2Nov 21, 2017

Exhaust gas purification apparatus for an internal combustion engine

TOYOTA MOTOR CO LTD0 citations42
US10309285B2Jun 4, 2019

Exhaust gas control system for internal combustion engine

TOYOTA MOTOR CO LTD0 citations41
US10302000B2May 28, 2019

Exhaust gas control system for internal combustion engine

TOYOTA MOTOR CO LTD0 citations41

OKI ELECTRIC IND CO LTD

9 patents

ASICS CORP

8 patents

KANSAI PAINT CO LTD

6 patents

CANON KK

3 patents

MORI TAIICHI

2 patents

JAPAN PIONICS

1 patent

ASPEN TECH INC

1 patent

OHASHI NOBUMOTO

1 patent

IWATANI KAZUKI

1 patent

OYAGI HIROSHI

1 patent

HAYASHI KUNIHIKO

1 patent