Nakagawa, Toyoaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakagawa, Toyoaki.The latest application filed is for "voltage control apparatus for battery pack".

Company Profile

0.11.2

Nakagawa, Toyoaki - Chigasaki-shi JP
NAKAGAWA, TOYOAKI - CHIGASAKI CITY JP
Nakagawa; Toyoaki - Kanagawa-ken JP
Nakagawa; Toyoaki - Kanagawa JP
Nakagawa; Toyoaki - Chigasaki JP
Nakagawa; Toyoaki - Yokohama JP
Nakagawa; Toyoaki - Yokohama City JP
Nakagawa; Toyoaki - Yokosuka 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
Voltage control apparatus for battery pack App 20030232237 - Nakagawa, Toyoaki ; et al.	2003-12-18
Lithium Ion Secondary Battery App 20010033972 - KAWAI, MIKIO ; et al.	2001-10-25
Battery and gas effluent system therefor Grant 6,284,404 - Horie , et al. September 4, 2	2001-09-04
State of charge indicator Grant 6,127,806 - Tanjo , et al. October 3, 2	2000-10-03
Battery temperature increasing device and method Grant 6,078,163 - Horie , et al. June 20, 2	2000-06-20
Fuel supply control system for internal combustion engine with improved engine acceleration characterisitcs after fuel cut-off operation Grant 5,065,716 - Nakagawa , et al. November 19, 1	1991-11-19
System for detecting deterioration of catalyst in catalytic converter Grant 5,060,473 - Nakagawa October 29, 1	1991-10-29
Air/fuel ratio feedback control system for lean combustion engine Grant 5,009,210 - Nakagawa , et al. April 23, 1	1991-04-23
Air-fuel ratio control for transient modes of internal combustion engine operation Grant 4,712,529 - Terasaka , et al. December 15, 1	1987-12-15
Air/fuel ratio control system including means to well time start of feedback Grant 4,707,241 - Nakagawa , et al. November 17, 1	1987-11-17
Device and method for measuring a temperature difference Grant 4,609,292 - Asano , et al. September 2, 1	1986-09-02
Air/fuel ratio control system Grant 4,592,325 - Nakagawa June 3, 1	1986-06-03
Exhaust gas recirculation control system for a diesel engine and control method therefor Grant 4,452,217 - Kawamura , et al. June 5, 1	1984-06-05

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.