Fukuyama; Masao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fukuyama; Masao.The latest application filed is for "organic electroluminescent device".

Company Profile

0.13.2

Fukuyama; Masao - Tokyo JP
Fukuyama; Masao - Kanagawa JP
Fukuyama; Masao - Kawasaki JP
Fukuyama; Masao - Yokohama 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
Electroluminescent device having a very thin emission layer Grant 6,831,406 - Fukuyama , et al. December 14, 2	2004-12-14
Organic electroluminescent device Grant 6,730,929 - Fukuyama , et al. May 4, 2	2004-05-04
Organic electroluminescent device App 20040061108 - Fukuyama, Masao ; et al.	2004-04-01
Organic light emitter having optical waveguide for propagating light along the surface of the substrate Grant 6,392,338 - Hori , et al. May 21, 2	2002-05-21
Organic electroluminescent device App 20010005021 - Fukuyama, Masao ; et al.	2001-06-28
Organic electroluminescent device having a protective covering comprising organic and inorganic layers Grant 6,198,217 - Suzuki , et al. March 6, 2	2001-03-06
Amine compound and electro-luminescence device comprising same Grant 5,707,747 - Tomiyama , et al. January 13, 1	1998-01-13
Solid electrolytic capacitors and method for manufacturing the same Grant 5,424,907 - Kojima , et al. June 13, 1	1995-06-13
Solid electrolytic capacitor and method for manufacturing the same Grant 5,187,649 - Kudoh , et al. February 16, 1	1993-02-16
Solid electrolytic capacitors and method for manufacturing the same Grant 5,187,650 - Kudoh , et al. February 16, 1	1993-02-16
Solid electrolytic capacitors and method for manufacturing the same Grant 5,140,502 - Kudoh , et al. August 18, 1	1992-08-18
Solid electrolytic capacitors and method for manufacturing the same Grant 5,117,332 - Kudoh , et al. May 26, 1	1992-05-26
Method for manufacturing a solid electrolytic capacitor Grant 5,071,521 - Kojima , et al. December 10, 1	1991-12-10
Solid electrolytic capacitor and method of manufacturing the same Grant 4,959,753 - Kudoh , et al. September 25, 1	1990-09-25
Solid electrolytic capacitor and method for manufacturing the same Grant 4,943,892 - Tsuchiya , et al. July 24, 1	1990-07-24

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