Narasaka; Shin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Narasaka; Shin.The latest application filed is for "air-fuel ratio control system for an internal combustion engine".

Company Profile

0.15.0

Narasaka; Shin - Yono JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Air-fuel ratio control system for an internal combustion engine Grant 4,526,148 - Narasaka , et al. July 2, 1	1985-07-02
Electronic circuit for vehicles, having a fail safe function for abnormality in supply voltage Grant 4,503,479 - Otsuka , et al. March 5, 1	1985-03-05
Method of controlling exhaust-gas recirculation in internal combustion engine Grant 4,478,199 - Narasaka , et al. October 23, 1	1984-10-23
Electric control system for internal combustion engines, having fail safe function for engine condition detecting sensors Grant 4,450,812 - Otsuka , et al. May 29, 1	1984-05-29
Fail safe device for air/fuel ratio feedback control system Grant 4,414,950 - Otsuka , et al. November 15, 1	1983-11-15
Air/fuel ratio control system for internal combustion engines, having air/fuel ratio control function at engine acceleration Grant 4,401,080 - Otsuka , et al. August 30, 1	1983-08-30
Air/fuel ratio control system for internal combustion engines, having engine warming-up detecting means Grant 4,399,792 - Otsuka , et al. August 23, 1	1983-08-23
Air/fuel ratio control system for internal combustion engines, having function of detecting air/fuel ratio control initiating timing Grant 4,383,409 - Otsuka , et al. May 17, 1	1983-05-17
Air/fuel ratio control system for internal combustion engines, having exhaust gas recirculation control function Grant 4,380,988 - Otsuka , et al. April 26, 1	1983-04-26
Flow rate control system for fluid being supplied to an internal combustion engine, having initial position setting function for flow rate control valve actuator Grant 4,380,985 - Otsuka , et al. April 26, 1	1983-04-26
Air/fuel ratio control system having an evaporated fuel purging control arrangement Grant 4,377,142 - Otsuka , et al. March 22, 1	1983-03-22
Control system for internal combustion engines, provided with an exhaust gas recirculation control having a fail safe function Grant 4,375,800 - Otsuka , et al. March 8, 1	1983-03-08
Control device for pulse motors, having a fail safe function Grant 4,371,822 - Otsuka , et al. February 1, 1	1983-02-01
Air/fuel ratio control system for internal combustion engines, having air/fuel control function at engine deceleration Grant 4,367,713 - Otsuka , et al. January 11, 1	1983-01-11
Control system for internal combustion engines, having function of detecting abnormalities in engine speed signal detecting system Grant 4,364,359 - Otsuka , et al. December 21, 1	1982-12-21

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.