Masao Iwata

Person

Yokosuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Engine driven working machine
- Patent number 9,726,095
- Issue date Aug 8, 2017
- YAMIBIKO CORPORATION
- Takuo Yoshizaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Work apparatus with internal combustion engine
- Patent number 8,469,001
- Issue date Jun 25, 2013
- Yamabiko Corporation
- Takuo Yoshizaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Non-contact ignition control device of internal combustion engine
- Patent number 8,161,943
- Issue date Apr 24, 2012
- Oppama Industry Co., Ltd.
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine rotating meter
- Patent number 7,913,547
- Issue date Mar 29, 2011
- Oppama Industry Co., Ltd.
- Masao Iwata
- G01 - MEASURING TESTING
Information Patent Grant
Ignition timing measuring and display device of internal combustion...
- Patent number 7,726,181
- Issue date Jun 1, 2010
- Oppama Industry Co., Ltd.
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Magneto rotor
- Patent number 6,873,073
- Issue date Mar 29, 2005
- Oppama Industry Co., Ltd.
- Masao Iwata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fuel injection device and air-fuel mixture generating device provid...
- Patent number 6,802,284
- Issue date Oct 12, 2004
- Oppama Industry Co., Ltd.
- Yoshiaki Hironaka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Contactless ignition system for internal combustion engine
- Patent number 6,584,957
- Issue date Jul 1, 2003
- Oppama Industry Co., Ltd.
- Masao Iwata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Power supply apparatus for electrostatic charging and method for same
- Patent number 6,574,085
- Issue date Jun 3, 2003
- Oppama Industry Co., Ltd.
- Yoshiaki Hironaka
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Magneto electric generator rotor and an implement for removing this...
- Patent number 6,467,147
- Issue date Oct 22, 2002
- Oppama Industry Co., Ltd.
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electrostatic sprayer
- Patent number 6,354,522
- Issue date Mar 12, 2002
- Oppama Industry Co., Ltd.
- Masao Iwata
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Magneto electric generator rotor and an implement for removing this...
- Patent number 6,023,828
- Issue date Feb 15, 2000
- Oppama Industry Co., Ltd.
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotor of rotating equipment
- Patent number 5,903,079
- Issue date May 11, 1999
- Oppama Industry Co. Ltd.
- Masao Iwata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magneto electric generator rotor and an implement for removing this...
- Patent number 5,811,908
- Issue date Sep 22, 1998
- Oppama Industry Co. Ltd.
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for measuring the operation of vehicular engines
- Patent number 5,793,649
- Issue date Aug 11, 1998
- Kioritz Corporation
- Shigeo Take
- G01 - MEASURING TESTING
Information Patent Grant
Working machine safety device
- Patent number 5,240,428
- Issue date Aug 31, 1993
- Kioritz Corporation
- Hiroshi Nakata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Contactless ignition device for internal combustion engines
- Patent number 4,565,180
- Issue date Jan 21, 1986
- Oppama Kogyo Kabushiki Kaisha
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Contactless ignition device for internal combustion engines
- Patent number 4,515,140
- Issue date May 7, 1985
- Oppama Kogyo Kabushiki Kaisha
- Kiyoshige Enomoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Over-rotation preventing device for internal combustion engines
- Patent number 4,385,617
- Issue date May 31, 1983
- Oppama Kogyo Kabushiki Kaisha
- Hiroshi Nakata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE ELECTRIC WORK MACHINE, BATTERY PACK, AND BATTERY-PACK-STAT...
- Publication number 20180294656
- Publication date Oct 11, 2018
- Oppama Industry Co., Ltd.
- Masao IWATA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PORTABLE ELECTRIC WORK MACHINE, AND BATTERY PACK
- Publication number 20180294655
- Publication date Oct 11, 2018
- Oppama Industry Co., Ltd.
- Masao IWATA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ENGINE-DRIVEN WORKING MACHINE
- Publication number 20160123256
- Publication date May 5, 2016
- Yamabiko Corporation
- Takuo YOSHIZAKI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Work Apparatus With Internal Combustion Engine
- Publication number 20100147544
- Publication date Jun 17, 2010
- Yamabiko Corporation
- Takuo Yoshizaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
NON-CONTACT IGNITION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20100031918
- Publication date Feb 11, 2010
- Oppama Industry Co., Ltd.
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE ROTATING METER
- Publication number 20090165541
- Publication date Jul 2, 2009
- Oppama Industry Co., Ltd.
- Masao Iwata
- G01 - MEASURING TESTING
Information Patent Application
Ignition Timing Measuring and Display Device of Internal Combustion...
- Publication number 20090133482
- Publication date May 28, 2009
- Oppama Industry Co., Ltd
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Contactless ignition system for internal combustion engine
- Publication number 20030056756
- Publication date Mar 27, 2003
- Masao Iwata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Magneto rotor
- Publication number 20030011263
- Publication date Jan 16, 2003
- Masao Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel injection device and air-fuel mixture generating device provid...
- Publication number 20020148419
- Publication date Oct 17, 2002
- Yoshiaki Hironaka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MAGNETO ELECTRIC GENERATOR ROTOR AND AN IMPLEMENT FOR REMOVING THIS...
- Publication number 20020047421
- Publication date Apr 25, 2002
- MASAO IWATA
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Electrostatic sprayer
- Publication number 20010032897
- Publication date Oct 25, 2001
- Masao Iwata
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Masao Iwata

Person

Patents Grantslast 30 patents

Engine driven working machine

Work apparatus with internal combustion engine

Non-contact ignition control device of internal combustion engine

Engine rotating meter

Ignition timing measuring and display device of internal combustion...

Magneto rotor

Fuel injection device and air-fuel mixture generating device provid...

Contactless ignition system for internal combustion engine

Power supply apparatus for electrostatic charging and method for same

Magneto electric generator rotor and an implement for removing this...

Electrostatic sprayer

Magneto electric generator rotor and an implement for removing this...

Rotor of rotating equipment

Magneto electric generator rotor and an implement for removing this...

Apparatus for measuring the operation of vehicular engines

Working machine safety device

Contactless ignition device for internal combustion engines

Contactless ignition device for internal combustion engines

Over-rotation preventing device for internal combustion engines

Patents Applicationslast 30 patents

PORTABLE ELECTRIC WORK MACHINE, BATTERY PACK, AND BATTERY-PACK-STAT...

PORTABLE ELECTRIC WORK MACHINE, AND BATTERY PACK

ENGINE-DRIVEN WORKING MACHINE

Work Apparatus With Internal Combustion Engine

NON-CONTACT IGNITION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

ENGINE ROTATING METER

Ignition Timing Measuring and Display Device of Internal Combustion...

Contactless ignition system for internal combustion engine

Magneto rotor

Fuel injection device and air-fuel mixture generating device provid...

MAGNETO ELECTRIC GENERATOR ROTOR AND AN IMPLEMENT FOR REMOVING THIS...

Electrostatic sprayer