Nagayama; Kousei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagayama; Kousei.The latest application filed is for "internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst".

Company Profile

0.8.1

Nagayama; Kousei - Tokai-mura JP
Nagayama; Kousei - Tokaimura JP
Nagayama; Kousei - Ibaraki JP
Nagayama; Kousei - Tohkai JP
Nagayama; Kousei - Toukai 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
Method for cleaning exhaust gas from an internal combustion engine Grant 6,883,305 - Iizuka , et al. April 26, 2	2005-04-26
Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst Grant 6,841,511 - Kaneeda , et al. January 11, 2	2005-01-11
Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst App 20030202925 - Kaneeda, Masato ; et al.	2003-10-30
Exhaust emission control process for internal combustion engines Grant 6,630,115 - Kaneeda , et al. October 7, 2	2003-10-07
Ceramic multilayer circuit board and semiconductor module Grant RE34,887 - Ushifusa , et al. March 28, 1	1995-03-28
Ceramic multilayer circuit board and semiconductor module Grant 4,821,142 - Ushifusa , et al. April 11, 1	1989-04-11
Multilayered ceramic wiring circuit board and the method of producing the same Grant 4,736,276 - Ushifusa , et al. April 5, 1	1988-04-05
Diffusion bonding method using a high energy beam Grant 4,691,856 - Haramaki , et al. September 8, 1	1987-09-08
Multilayer ceramic circuit board Grant 4,672,152 - Shinohara , et al. June 9, 1	1987-06-09

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