Koga; Keisuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koga; Keisuke.The latest application filed is for "x-ray sensor, method for testing the x-ray sensor, and x-ray diagnostic device equipped with the x-ray sensor".

Company Profile

0.25.22

Koga; Keisuke - Aichi N/A JP
Koga; Keisuke - Ehime JP
Koga; Keisuke - Souraku-gun JP
Koga; Keisuke - Soraku-gun JP
Koga; Keisuke - Kyoto JP
Koga; Keisuke - Tokyo JP
Koga; Keisuke - Osaka 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
Heat exchange device and heat generating element containing device using same Grant 8,857,500 - Tsuji , et al. October 14, 2	2014-10-14
Heat generating body box housing refrigeration device Grant 8,713,959 - Nakano , et al. May 6, 2	2014-05-06
X-ray Sensor, Method For Testing The X-ray Sensor, And X-ray Diagnostic Device Equipped With The X-ray Sensor App 20130223593 - Jouno; Masahiro ; et al.	2013-08-29
Matrix-type cold-cathode electron source device Grant 8,384,281 - Yamamoto , et al. February 26, 2	2013-02-26
Matrix-type cold-cathode electron source device Grant 8,294,351 - Yamamoto , et al. October 23, 2	2012-10-23
Heat Generating Body Box Housing Refrigeration Device App 20120234034 - Nakano; Yuuji ; et al.	2012-09-20
Heat Exchange Device And Heat Generating Element Containing Device Using Same App 20110192580 - Tsuji; Keisuke ; et al.	2011-08-11
Matrix-type Cold-cathode Electron Source Device App 20110057555 - Yamamoto; Makoto ; et al.	2011-03-10
Matrix-type Cold-cathode Electron Source Device App 20110001421 - Yamamoto; Makoto ; et al.	2011-01-06
Mesh structure and field-emission electron source apparatus using the same Grant 7,825,591 - Kimiya , et al. November 2, 2	2010-11-02
Field-emission electron source, method of manufacturing the same, and image display apparatus Grant 7,588,475 - Koga , et al. September 15, 2	2009-09-15
Field emission device with change in emission property Grant 7,365,481 - Kawase , et al. April 29, 2	2008-04-29
Mesh structure and field-emission electron source apparatus using the same App 20070188091 - Kimiya; Junichi ; et al.	2007-08-16
Field-emission electron source apparatus App 20070188075 - Kimiya; Junichi ; et al.	2007-08-16
Field-emission electron source apparatus App 20070188090 - Kimiya; Junichi ; et al.	2007-08-16
Field-emission electron source, method of manufacturing the same, and image display apparatus App 20070184747 - Koga; Keisuke ; et al.	2007-08-09
Field-emission electron source, method of manufacturing the same, and image display apparatus Grant 7,215,072 - Koga , et al. May 8, 2	2007-05-08
Driving method and driving apparatus for a field emission device Grant 7,190,334 - Kawase , et al. March 13, 2	2007-03-13
Field emission source with plural emitters in an opening Grant 7,112,920 - Yamamoto , et al. September 26, 2	2006-09-26
Field emission display App 20060066216 - Koga; Keisuke ; et al.	2006-03-30
Electron source apparatus App 20060066198 - Yamamoto; Makoto ; et al.	2006-03-30
Doped field-emitter Grant 6,940,218 - Koga , et al. September 6, 2	2005-09-06
Electron lens and structure for a cold cathode of a cathode ray tube Grant 6,914,373 - Itoh , et al. July 5, 2	2005-07-05
Field emission electron source App 20050001536 - Yamamoto, Makoto ; et al.	2005-01-06
Field-emission electron source Grant 6,818,915 - Koga November 16, 2	2004-11-16
Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube Grant 6,812,654 - Koga , et al. November 2, 2	2004-11-02
Field-emission electron source, method of manufacturing the same, and image display apparatus App 20040189176 - Koga, Keisuke ; et al.	2004-09-30
Field emission electron source, electron gun and cathode ray tube device using the same Grant 6,794,822 - Koga , et al. September 21, 2	2004-09-21
Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube App 20040051461 - Koga, Keisuke ; et al.	2004-03-18
Field-emission electron source element and image display apparatus App 20040032194 - Koga, Keisuke ; et al.	2004-02-19
Method for producing electron emitting element Grant 6,692,327 - Deguchi , et al. February 17, 2	2004-02-17
Driving method and driving apparatus for a field emission device App 20040004588 - Kawase, Toru ; et al.	2004-01-08
Electron gun and cathode-ray tube Grant 6,661,166 - Yamauchi , et al. December 9, 2	2003-12-09
Cold cathode and method for operating the same App 20030151367 - Kawase, Toru ; et al.	2003-08-14
Field emission device App 20030107312 - Kawase, Toru ; et al.	2003-06-12
Field emission electron source, electron gun and cathode ray tube device using the same App 20030098410 - Koga, Keisuke ; et al.	2003-05-29
Cathode ray tube App 20030006687 - Itoh, Takashi ; et al.	2003-01-09
Electron gun and cathode-ray tube App 20020190631 - Yamauchi, Masahide ; et al.	2002-12-19
Electron emission element and image output device Grant 6,400,091 - Deguchi , et al. June 4, 2	2002-06-04
Field-emission electron source Grant 5,925,891 - Koga , et al. July 20, 1	1999-07-20
Proximity exposure method and machine therefor Grant 5,434,648 - Koga , et al. July 18, 1	1995-07-18
Optical projection system Grant 4,948,238 - Araki , et al. August 14, 1	1990-08-14
Apparatus for controlling relation in position between a photomask and a wafer Grant 4,870,289 - Sato , et al. September 26, 1	1989-09-26

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