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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
OPPAMA INDUSTRY C LTD	14-2 NATSUSHIMA-CHO YOKOSUKA-SHI KANAGAWA 2370061

International Classification(s)

• G01M:TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR S....

• 2006 Application Filing Year
• G01M Class
• 724 Applications Filed
• 374 Patents Issued To-Date
• 51.66 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Iwata, Masao	Yokosuka, JP	47	444
# of filed Patents : 47 Total Citations : 444
Kawahara, Atsushi	Yokosuka, JP	40	779
# of filed Patents : 40 Total Citations : 779
Matsuda, Fumitake	Yokosuka, JP	2	10
# of filed Patents : 2 Total Citations : 10
Takano, Toshiyuki	Yokosuka, JP	40	334
# of filed Patents : 40 Total Citations : 334

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Patent Citation Ranking

• 1 Citation Count
• G01M Class

• 1.80 % this patent is cited more than
• 14 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 29, 2011	US,7913547,B2   US7913547B2	GRANTED PATENT AS SECOND PUBLICATION
July 02, 2009	US,20090165541,A1   US20090165541A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7913547

Engine rotating meter

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Abstract

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A level adjusting circuit which adjusts input pulses from an antenna to a level suitable for determining the number of engine revolutions, is connected in a circuit that connects the antenna with a determining circuit. An optimum adjustment of the determination level by manual operation allows the pulses inputted to the determining circuit to be precisely determined at all times.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2015
• FP2015
• LAPS2015
• REMI2014
• FEPP2013
• I2011
• FEPP2010
• P2009
• AS2008
• F2006
• PD2006

Date	Code	Event	Description
Apr 27, 2015	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 29, 2015	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Mar 29, 2015
Mar 29, 2015	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Nov 07, 2014	REMI	MAINTENANCE FEE REMINDER MAILED
Nov 02, 2013	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Mar 29, 2011	I	Issuance
Dec 03, 2010	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Jul 02, 2009	P	Published
Aug 04, 2008	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:IWATA, MASAO;MATSUDA, FUMITAKE;TAKANO, TOSHIYUKI;AND OTHERS;REEL/FRAME:021601/0458 Owner name: OPPAMA INDUSTRY C., LTD., JAPAN Effective Date: Aug 04, 2008
Apr 06, 2006	F	Filing
Apr 06, 2006	PD	Priority Date