P

Inventor

ISHII HITOSHI

JP55 patents
⚠️ This page may combine multiple inventors who share the name “ISHII HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN MOTOR

14 patents
US6170260B1Jan 9, 2001

Exhaust emission control apparatus for combustion engine

NISSAN MOTOR20 citations93
US7350504B2Apr 1, 2008

Control apparatus and method for inner cylinder direct injection spark ignited internal combustion engine

NISSAN MOTOR24 citations90
US7047945B2May 23, 2006

Start-up control of in-cylinder fuel injection internal combustion engine

NISSAN MOTOR14 citations83
US7024851B2Apr 11, 2006

Direct fuel injection/spark ignition engine control device

NISSAN MOTOR12 citations83
US6978759B2Dec 27, 2005

Start-up control of in-cylinder fuel injection spark ignition internal combustion engine

NISSAN MOTOR17 citations83
US7958720B2Jun 14, 2011

Combustion control apparatus for direct-injection spark-ignition internal combustion engine

NISSAN MOTOR13 citations82
US6296813B1Oct 2, 2001

Exhaust emission control catalyst apparatus in internal combustion engine

NISSAN MOTOR13 citations74
US6295966B1Oct 2, 2001

Idling control system for internal combustion engine

NISSAN MOTOR9 citations74
US7194999B2Mar 27, 2007

Combustion control apparatus for direct-injection spark-ignition internal combustion engine

NISSAN MOTOR8 citations72
US7117666B2Oct 10, 2006

Direct fuel injection/spark ignition engine control device

NISSAN MOTOR6 citations62
US6990948B2Jan 31, 2006

Direct injection engine system and start-up method for direct injection engine

NISSAN MOTOR6 citations62
US6892694B2May 17, 2005

Start-up control of direct injection engine

NISSAN MOTOR5 citations62
US11913400B2Feb 27, 2024

Abnormality diagnostic method for internal combustion engine and abnormality diagnostic device for internal combustion engine

NISSAN MOTOR0 citations52
US7104249B2Sep 12, 2006

Direct fuel injection/spark ignition engine control device

NISSAN MOTOR0 citations51

HENKEL CORP

6 patents

JAPAN SERVO

5 patents

ISHII HITOSHI

4 patents

KUREHA CORP

3 patents

NIHON PARKERIZING

3 patents

RICOH KK

2 patents

KYODO YUSHI

1 patent

FUJITSU LTD

1 patent

KUREHA CHEMICAL IND CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

YANMAR DIESEL ENGINE CO

1 patent

FUJI INDUSTRIES CO LTD

1 patent

ISHII AKIRA

1 patent

MATSUBARA YUKIO

1 patent

IBE SEIICHI

1 patent

HITACHI LTD

1 patent

KIOXIA CORP

1 patent

NAT INST RADIOLOG

1 patent

HONDA MOTOR CO LTD

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.