Kenji Arai

Person

Higashimatsuyama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Combined oil ring
- Patent number 11,873,780
- Issue date Jan 16, 2024
- Nippon Piston Ring Co., Ltd.
- Masahiro Uchiumi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combined oil ring
- Patent number 10,520,085
- Issue date Dec 31, 2019
- Nippon Piston Ring Co., Ltd.
- Yasuyuki Murata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle data backup method
- Patent number 7,685,383
- Issue date Mar 23, 2010
- Bosch Corporation
- Kenji Arai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vehicle Control System
- Patent number 5,247,444
- Issue date Sep 21, 1993
- Zexel Corporation
- Kenji Arai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Malfunction checking system for controller
- Patent number 5,182,755
- Issue date Jan 26, 1993
- Diesel Kiki Co., Ltd.
- Akira Sekiguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vehicle-running control system
- Patent number 4,965,730
- Issue date Oct 23, 1990
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for generating acceleration signal for backup
- Patent number 4,862,362
- Issue date Aug 29, 1989
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission system
- Patent number 4,848,529
- Issue date Jul 18, 1989
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for controlling vehicle having an automatic transmission...
- Patent number 4,838,397
- Issue date Jun 13, 1989
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission system for vehicles
- Patent number 4,825,993
- Issue date May 2, 1989
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for controlling an internal combustion engine for vehicles
- Patent number 4,807,132
- Issue date Feb 21, 1989
- Diesel Kiki Co., Ltd.
- Kenji Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission system
- Patent number 4,789,936
- Issue date Dec 6, 1988
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for automatically controlling starting of vehicle powered...
- Patent number 4,766,544
- Issue date Aug 23, 1988
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Clutch control apparatus responsive to motor and gearing controls
- Patent number 4,765,450
- Issue date Aug 23, 1988
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission system for vehicles
- Patent number 4,757,449
- Issue date Jul 12, 1988
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speed responsive control for operating vehicle clutch
- Patent number 4,714,145
- Issue date Dec 22, 1987
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission system for vehicles
- Patent number 4,693,142
- Issue date Sep 15, 1987
- Diesel Kiki Co., Ltd.
- Kazumasa Kurihara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thermosensitive switching circuit having comparator with open colle...
- Patent number 4,623,798
- Issue date Nov 18, 1986
- Diesel Kiki Co., Ltd.
- Kenji Arai
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for controlling a speed change gear
- Patent number 4,621,328
- Issue date Nov 4, 1986
- Diesel Kiki Co., Ltd.
- Kenji Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Positioning apparatus using a hydraulic actuator
- Patent number 4,595,979
- Issue date Jun 17, 1986
- Diesel Kiki Co., Ltd.
- Kenji Arai
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
COMBINED OIL RING
- Publication number 20220090558
- Publication date Mar 24, 2022
- NIPPON PISTON RING CO., LTD
- Masahiro UCHIUMI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Vehicle Data Backup Method
- Publication number 20070283110
- Publication date Dec 6, 2007
- Kenji Arai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Person

Patents Grantslast 30 patents

Combined oil ring

Combined oil ring

Vehicle data backup method

Vehicle Control System

Malfunction checking system for controller

Vehicle-running control system

Apparatus for generating acceleration signal for backup

Automatic transmission system

Apparatus for controlling vehicle having an automatic transmission...

Automatic transmission system for vehicles

Apparatus for controlling an internal combustion engine for vehicles

Automatic transmission system

Apparatus for automatically controlling starting of vehicle powered...

Clutch control apparatus responsive to motor and gearing controls

Automatic transmission system for vehicles

Speed responsive control for operating vehicle clutch

Automatic transmission system for vehicles

Thermosensitive switching circuit having comparator with open colle...

Apparatus for controlling a speed change gear

Positioning apparatus using a hydraulic actuator

Patents Applicationslast 30 patents

COMBINED OIL RING

Vehicle Data Backup Method