Murooka; Fumio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Murooka; Fumio.The latest application filed is for "liquid dischage head".

Company Profile

0.10.4

Murooka; Fumio - Atsugi JP
Murooka; Fumio - Kanagawa JP
Murooka, Fumio - Kanagawa-ken JP
Murooka, Fumio - Atsugi-shi JP
Murooka; Fumio - Yamato-Koriyama 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
Liquid discharge head Grant 7,350,891 - Oomura , et al. April 1, 2	2008-04-01
Method for manufacturing liquid ejection head Grant 7,250,113 - Komuro , et al. July 31, 2	2007-07-31
Liquid dischage head App 20050237353 - Oomura, Masanobu ; et al.	2005-10-27
Method for manufacturing liquid ejection head App 20040259372 - Komuro, Hirokazu ; et al.	2004-12-23
Substrate unit for liquid discharging head, method for producing the same, liquid discharging head, cartridge, and image forming apparatus Grant 6,467,884 - Murooka , et al. October 22, 2	2002-10-22
Elements substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus App 20010033304 - Ishinaga, Hiroyuki ; et al.	2001-10-25
Print head with driving, transmission and control devices on single substrate Grant 6,243,109 - Ishinaga , et al. June 5, 2	2001-06-05
Print head and printer apparatus using the same App 20010001558 - Ishinaga, Hiroyuki ; et al.	2001-05-24
Recording head and recording apparatus using the same Grant 6,224,195 - Maru , et al. May 1, 2	2001-05-01
Ink jet head, ink jet head cartridge and ink jet apparatus Grant 5,731,828 - Ishinaga , et al. March 24, 1	1998-03-24
Method of making a planar wiring in an insulated groove using alkylaluminum hydride Grant 5,614,439 - Murooka , et al. March 25, 1	1997-03-25
Ink-jet type recording head and monolithic integrated circuit suitable therfor Grant 5,602,576 - Murooka , et al. February 11, 1	1997-02-11
Microprocessor having waiting function Grant 5,301,307 - Murooka , et al. April 5, 1	1994-04-05
Digital-to-analog converter having common adjustment means Grant 4,982,192 - Murooka January 1, 1	1991-01-01

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