Hiroyuki Maruoka

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Air-fuel mixture ratio control using electrostatic force
- Patent number 4,280,467
- Issue date Jul 28, 1981
- Nissan Motor Company, Limited
- Hiroyuki Maruoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mass flow measuring apparatus
- Patent number 4,220,045
- Issue date Sep 2, 1980
- Nissan Motor Company, Limited
- Suzuo Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Air fuel supply system and oxygen sensor therefor
- Patent number 4,212,273
- Issue date Jul 15, 1980
- Hiroyuki Maruoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electrostatic apparatus for controlling flow rate of liquid
- Patent number 4,203,398
- Issue date May 20, 1980
- Nissan Motor Company, Limited
- Hiroyuki Maruoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mass flow measuring apparatus
- Patent number 4,186,601
- Issue date Feb 5, 1980
- Nissan Motor Company, Limited
- Hiroyuki Maruoka
- G01 - MEASURING TESTING
Information Patent Grant
Air-fuel mixture ratio control using electrostatic force
- Patent number 4,183,337
- Issue date Jan 15, 1980
- Nissan Motor Company, Limited
- Hiroyuki Maruoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Peak point detector for ionized mass flow rate measurement
- Patent number 4,173,888
- Issue date Nov 13, 1979
- Nissan Motor Company, Limited
- Suzuo Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Mass flow measuring apparatus
- Patent number 4,152,935
- Issue date May 8, 1979
- Nissan Motor Company, Limited
- Hatsuo Nagaishi
- G01 - MEASURING TESTING
Information Patent Grant
Method for controlling electrostatic fuel injectors
- Patent number 4,150,644
- Issue date Apr 24, 1979
- Nissan Motor Company, Limited
- Kenji Masaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition timing control change-over system
- Patent number 4,144,853
- Issue date Mar 20, 1979
- Nissan Motor Company, Limited
- Hiroyuki Maruoka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Hiroyuki Maruoka

Person

Patents Grantslast 30 patents

Air-fuel mixture ratio control using electrostatic force

Mass flow measuring apparatus

Air fuel supply system and oxygen sensor therefor

Electrostatic apparatus for controlling flow rate of liquid

Mass flow measuring apparatus

Air-fuel mixture ratio control using electrostatic force

Peak point detector for ionized mass flow rate measurement

Mass flow measuring apparatus

Method for controlling electrostatic fuel injectors

Ignition timing control change-over system