Membership
Tour
Register
Log in
Yasuyuki Sakakibara
Follow
Person
Okazaki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Piezo actuator drive circuit
Patent number
7,034,437
Issue date
Apr 25, 2006
Denso Corporation
Yasuhiro Fukagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel injection timing control apparatus for a fuel injection pump a...
Patent number
5,697,347
Issue date
Dec 16, 1997
Nippon Soken, Inc.
Shigeiku Enomoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Injection timing control device for fuel injection pump
Patent number
5,655,502
Issue date
Aug 12, 1997
Nippon Soken, Inc.
Shigeiku Enomoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Common-rail fuel injection system for an engine
Patent number
5,638,791
Issue date
Jun 17, 1997
Nippon Soken Inc.
Yoshihiro Tsuzuki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Solenoid valve
Patent number
5,503,364
Issue date
Apr 2, 1996
Nippon Soken Inc.
Shigeiku Enomoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injector for internal combustion engine having throttle portion
Patent number
5,452,858
Issue date
Sep 26, 1995
Nippon Soken Inc.
Yoshihiro Tsuzuki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection apparatus
Patent number
5,421,710
Issue date
Jun 6, 1995
Nippon Soken Inc.
Hiroshi Yorita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel vapor purging system
Patent number
5,398,660
Issue date
Mar 21, 1995
Nippondenso Co.
Nobuhiko Koyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve drive device
Patent number
5,363,816
Issue date
Nov 15, 1994
Nippon Soken, Inc.
Hiroshi Yorita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine with evaporated fuel purge system
Patent number
5,284,121
Issue date
Feb 8, 1994
Nippon Soken, Inc.
Seiko Abe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electrostrictive actuator device and fuel injection device using same
Patent number
4,887,569
Issue date
Dec 19, 1989
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection pump for an internal combustion engine
Patent number
4,793,314
Issue date
Dec 27, 1988
Nippon Soken, Inc.
Toru Yoshinaga
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injector and fuel injection system
Patent number
4,784,102
Issue date
Nov 15, 1988
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for driving capacitive-type load
Patent number
4,767,959
Issue date
Aug 30, 1988
Nippondenso Co., Ltd.
Yasuyuki Sakakibara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Drive circuit of electrostrictive element actuator in diesel engine...
Patent number
4,756,290
Issue date
Jul 12, 1988
Nippon Soken, Inc.
Mitiyasu Moritugu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Driving device for piezoelectric element
Patent number
4,749,897
Issue date
Jun 7, 1988
Nippondenso Co., Ltd.
Yoshimi Natsume
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electrostrictive actuator device and fuel injection device using same
Patent number
4,748,954
Issue date
Jun 7, 1988
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control apparatus for electroexpansive actuator enabling variation...
Patent number
4,732,129
Issue date
Mar 22, 1988
Nippon Soken, Inc.
Masahiro Takigawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diesel engine fuel injection system with a rate-of-injection contro...
Patent number
4,730,585
Issue date
Mar 15, 1988
Nippon Soken, Inc.
Seiko Abe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Piezoelectric flow control valve
Patent number
4,728,074
Issue date
Mar 1, 1988
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection control for diesel engine
Patent number
4,722,310
Issue date
Feb 2, 1988
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel supply device for an internal combustion engine
Patent number
4,711,216
Issue date
Dec 8, 1987
Nippon Soken, Inc.
Yasuhiro Takeuchi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for controlling electroexpansive actuator avoiding deteri...
Patent number
4,705,003
Issue date
Nov 10, 1987
Nippon Soken, Inc.
Yasuyuki Sakakibara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine control with function to eliminate minute particles in exhau...
Patent number
4,685,290
Issue date
Aug 11, 1987
Nippon Soken, Inc.
Sigeru Kamiya
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection apparatus for internal combustion engine
Patent number
4,667,638
Issue date
May 26, 1987
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection system for an internal combustion engine
Patent number
4,649,886
Issue date
Mar 17, 1987
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Pump for supplying pressurized fuel to fuel injector of internal co...
Patent number
4,649,887
Issue date
Mar 17, 1987
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Piezoelectric low-pressure fuel injector
Patent number
4,635,849
Issue date
Jan 13, 1987
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for operating direct injection type internal c...
Patent number
4,621,599
Issue date
Nov 11, 1986
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Piezoelectric control valve for fuel injector of internal combustio...
Patent number
4,610,427
Issue date
Sep 9, 1986
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Piezo actuator drive circuit
Publication number
20040169436
Publication date
Sep 2, 2004
Denso Corporation
Yasuhiro Fukagawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS