Koyama; Nobuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koyama; Nobuhiko.The latest application filed is for "fuel nature measuring device of internal combustion engine and internal combustion engine having the same".

Company Profile

0.20.16

Koyama; Nobuhiko - Nagoya JP
Koyama; Nobuhiko - Nagoya-city 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
Fuel vapor treatment apparatus Grant 7,409,947 - Koyama August 12, 2	2008-08-12
Fuel nature measuring device of internal combustion engine and internal combustion engine having the same Grant 7,389,769 - Amano , et al. June 24, 2	2008-06-24
Fuel nature measuring device of internal combustion engine and internal combustion engine having the same Grant 7,373,929 - Amano , et al. May 20, 2	2008-05-20
Fuel vapor treatment apparatus Grant 7,341,048 - Koyama , et al. March 11, 2	2008-03-11
Fuel nature measuring device of internal combustion engine and internal combustion engine having the same App 20070289366 - Amano; Noriyasu ; et al.	2007-12-20
Fuel nature measuring device of internal combustion engine and internal combustion engine having the same App 20070289365 - Amano; Noriyasu ; et al.	2007-12-20
Fuel nature measuring device of internal combustion engine and internal combustion engine having the same Grant 7,272,485 - Amano , et al. September 18, 2	2007-09-18
Fuel vapor treatment apparatus App 20070137622 - Koyama; Nobuhiko	2007-06-21
Fuel vapor treatment system for internal combustion engine Grant 7,219,660 - Amano , et al. May 22, 2	2007-05-22
Fuel vapor treatment apparatus App 20060283427 - Koyama; Nobuhiko ; et al.	2006-12-21
Canister module and method for absorbing volatile substance App 20060180127 - Hirano; Noboru ; et al.	2006-08-17
Filter and canister having the same Grant 7,008,471 - Koyama , et al. March 7, 2	2006-03-07
Fuel vapor treatment system for internal combustion engine App 20060042605 - Amano; Noriyasu ; et al.	2006-03-02
Fuel nature measuring device of internal combustion engine and internal combustion engine having the same App 20060031000 - Amano; Noriyasu ; et al.	2006-02-09
Fuel vapor treatment system for internal combustion engine Grant 6,971,375 - Amano , et al. December 6, 2	2005-12-06
Fuel Vapor Treatment System For Internal Combustion Engine App 20050211228 - Amano, Noriyasu ; et al.	2005-09-29
Method for suppressing fuel evaporation from fuel storage device, and fuel storage device App 20040231829 - Amano, Noriyasu ; et al.	2004-11-25
Filter and canister having the same App 20040083894 - Koyama, Nobuhiko ; et al.	2004-05-06
Activated carbon canister Grant 6,701,902 - Koyama , et al. March 9, 2	2004-03-09
Fuel vapor control apparatus Grant 6,689,196 - Amano , et al. February 10, 2	2004-02-10
Evaporative emission control system and method for detecting leaks therein Grant 6,666,072 - Hirano , et al. December 23, 2	2003-12-23
Evaported fuel processor and fault diagnosing apparatus therefor Grant 6,634,343 - Kano , et al. October 21, 2	2003-10-21
Leak check apparatus for fuel vapor purge system Grant 6,604,407 - Kano , et al. August 12, 2	2003-08-12
Evaporative emission control system and method for detecting leaks therein App 20030010095 - Hirano, Noboru ; et al.	2003-01-16
Activated carbon canister App 20030005912 - Koyama, Nobuhiko ; et al.	2003-01-09
Fuel vapor control apparatus App 20020148354 - Amano, Noriyasu ; et al.	2002-10-17
Leak check apparatus for fuel vapor purge system App 20020139173 - Kano, Masao ; et al.	2002-10-03
Evaported fuel processor and fault diagnosing apparatus therefor App 20020066440 - Kano, Masao ; et al.	2002-06-06
Vapor fuel processing system having canister for absorbing vapor fuel contained in fuel tank App 20020046739 - Okada, Kingo ; et al.	2002-04-25
Canister for use in evaporative emission control system for automotive vehicle Grant 5,915,364 - Katou , et al. June 29, 1	1999-06-29
Simplified canister for prevention of atmospheric diffusion of fuel vapor from a vehicle Grant 5,564,398 - Maeda , et al. October 15, 1	1996-10-15
Purge-compensated air-fuel ratio control apparatus Grant 5,535,719 - Morikawa , et al. July 16, 1	1996-07-16
Fuel vapor control apparatus for an internal combustion engine Grant 5,501,198 - Koyama March 26, 1	1996-03-26
Fuel vapor purging system Grant 5,398,660 - Koyama , et al. March 21, 1	1995-03-21
Fuel vapor treatment apparatus Grant 4,951,643 - Sato , et al. August 28, 1	1990-08-28
Device for controlling evaporative emission from a fuel tank Grant 4,919,103 - Ishiguro , et al. April 24, 1	1990-04-24

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