P

Inventor

TODO TAMOTSU

JP16 patents
⚠️ This page may combine multiple inventors who share the name “TODO TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNISIA JECS CORP

5 patents
US6520132B2Feb 18, 2003

Valve timing control system of internal combustion engine

UNISIA JECS CORP21 citations92
US6502537B2Jan 7, 2003

Valve timing control device of internal combustion engine

UNISIA JECS CORP45 citations92
US6263843B1Jul 24, 2001

Valve timing control device of internal combustion engine

UNISIA JECS CORP27 citations92
US6032643AMar 7, 2000

Decompression engine brake device of automotive internal combustion engine

UNISIA JECS CORP34 citations91
US5918367AJul 6, 1999

Method of producing valve lifter

UNISIA JECS CORP8 citations73

HITACHI UNISIA AUTOMOTIVE LTD

3 patents
US6805081B2Oct 19, 2004

Valve timing control device for internal combustion engine

HITACHI UNISIA AUTOMOTIVE LTD26 citations90
US6672264B2Jan 6, 2004

Valve timing control device of internal combustion engine

HITACHI UNISIA AUTOMOTIVE LTD4 citations62
US6672265B2Jan 6, 2004

Valve timing control system for internal combustion engine

HITACHI UNISIA AUTOMOTIVE LTD0 citations39

ATSUGI UNISIA CORP

2 patents
US5203290AApr 20, 1993

Intake and/or exhaust-valve timing control sytem for internal combustion engine

ATSUGI UNISIA CORP27 citations92
US5070981ADec 10, 1991

Fluid coupling

ATSUGI UNISIA CORP1 citations51

HITACHI LTD

2 patents
US7171931B2Feb 6, 2007

Variable valve system with control shaft actuating mechanism

HITACHI LTD6 citations73
US7077086B2Jul 18, 2006

Variable valve system with control shaft actuating mechanism

HITACHI LTD3 citations62

NISSAN MOTOR

2 patents
US7032551B2Apr 25, 2006

Adjusting mechanism adjusting method of valve-lift amount of internal combustion engine

NISSAN MOTOR4 citations62
US7055477B2Jun 6, 2006

Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof

NISSAN MOTOR0 citations52

HITACHI AUTOMOTIVE SYSTEMS LTD

2 patents
US9068626B2Jun 30, 2015

Balancer device of internal combustion engine

HITACHI AUTOMOTIVE SYSTEMS LTD2 citations60
US9816582B2Nov 14, 2017

Balancer device for internal combustion engine

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations33