P

Inventor

NAKAMURA TSUYOSHI

JP209 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CONSTRUCTION MACHINERY

14 patents
US7127887B2Oct 31, 2006

Oil pressure circuit for working machines

HITACHI CONSTRUCTION MACHINERY31 citations93
US5974796ANov 2, 1999

Hydraulic circuit system for hydraulic working machine

HITACHI CONSTRUCTION MACHINERY29 citations93
US5940997AAug 24, 1999

Hydraulic circuit system for hydraulic working machine

HITACHI CONSTRUCTION MACHINERY33 citations93
US5673558AOct 7, 1997

Hydraulic circuit system for hydraulic excavator

HITACHI CONSTRUCTION MACHINERY38 citations93
US5930996AAug 3, 1999

Auto-acceleration system for prime mover of hydraulic construction machine and control system for prime mover and hydraulic pump

HITACHI CONSTRUCTION MACHINERY28 citations92
US5911506AJun 15, 1999

Control system for prime mover and hydraulic pump of hydraulic construction machine

HITACHI CONSTRUCTION MACHINERY37 citations92
US5848531ADec 15, 1998

Hydraulic drive system for construction machines

HITACHI CONSTRUCTION MACHINERY36 citations92
US6220028B1Apr 24, 2001

Hydraulic drive system for hydraulic work vehicle

HITACHI CONSTRUCTION MACHINERY30 citations91
US7512471B2Mar 31, 2009

Control device for working vehicle

HITACHI CONSTRUCTION MACHINERY13 citations84
US7493978B2Feb 24, 2009

Traveling hydraulic working machine

HITACHI CONSTRUCTION MACHINERY10 citations84
US7370475B2May 13, 2008

Traveling hydraulic working machine

HITACHI CONSTRUCTION MACHINERY13 citations84
US6619037B1Sep 16, 2003

Hydraulic driving device of civil engineering and construction machinery

HITACHI CONSTRUCTION MACHINERY13 citations84
US7913801B2Mar 29, 2011

Steering device for construction vehicle

HITACHI CONSTRUCTION MACHINERY8 citations83
US7841307B2Nov 30, 2010

Cooling fan drive system for travel type working machine

HITACHI CONSTRUCTION MACHINERY11 citations83

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

9 patents

TOKYO OHKA KOGYO CO LTD

6 patents

YAMAKYU CHAIN KK

2 patents

KOBAYASHI TAKAHIRO

2 patents

TOKYO ELECTRON LTD

2 patents

HAGIWARA NAOKI

2 patents

YAZAKI CORP

1 patent

FUJI XEROX CO LTD

1 patent

SHIONO DAIJU

1 patent

NSK LTD

1 patent

NISSAN MOTOR

1 patent

TOPY IND

1 patent

SUZUKI MOTOR CORP

1 patent

SATO KENSUKE

1 patent

NAKAMURA TSUYOSHI

1 patent

TSUKADA HIDENOBU

1 patent

SESHIMO TAKEHIRO

1 patent

OKANO YASUO

1 patent

HONDA MOTOR CO LTD

1 patent

Showing the top 50 of 209 patents by PatentIndex Score.