Kumagai; Masao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumagai; Masao.The latest application filed is for "control circuit, electronic device, and method for controlling power supply".

Company Profile

0.19.15

Kumagai; Masao - Kasugai JP
Kumagai; Masao - Ebina N/A JP
Kumagai; Masao - Ebina-shi JP
Kumagai; Masao - Tokyo JP
Kumagai; Masao - Tochigi-ken JP
Kumagai; Masao - Kawasaki JP
Kumagai; Masao - Machida JP
Kumagai; Masao - Choshi JP
Kumagai; Masao - Furukawa 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
Control circuit, electronic device, and method for controlling power supply Grant 8,823,344 - Kushida , et al. September 2, 2	2014-09-02
DLC-coated sliding member and method for producing the same Grant 8,518,543 - Kano , et al. August 27, 2	2013-08-27
Control Circuit, Electronic Device, And Method For Controlling Power Supply App 20120212195 - Kushida; Koichiro ; et al.	2012-08-23
D/A converter Grant 7,978,168 - Fukuda , et al. July 12, 2	2011-07-12
Driver IC for display and display including same Grant 7,903,071 - Fukuda , et al. March 8, 2	2011-03-08
Dlc-coated Sliding Member And Method For Producing The Same App 20110044572 - Kano; Makoto ; et al.	2011-02-24
Surface strengthening method Grant 7,838,075 - Kumagai , et al. November 23, 2	2010-11-23
Method and Device for Manufacture of Connecting Rod App 20090250859 - Okumura; Hideki ; et al.	2009-10-08
Semiconductor device and liquid crystal panel driver device Grant 7,580,020 - Udo , et al. August 25, 2	2009-08-25
Nondestructive inspection method and apparatus for a surface processed by shot peening Grant 7,567,873 - Kojima , et al. July 28, 2	2009-07-28
Nondestructive inspection method and apparatus for a surface processed by shot peening App 20080001609 - Kojima; Takashi ; et al.	2008-01-03
Method for driving display and drive circuit for display App 20070296678 - Fukuda; Hideto ; et al.	2007-12-27
Method for driving display and drive circuit for display App 20070296679 - Fukuda; Hideto ; et al.	2007-12-27
Method for driving display and drive circuit for display Grant 7,268,763 - Fukuda , et al. September 11, 2	2007-09-11
Semiconductor device, display device, and signal transmission system Grant 7,215,312 - Kumagai , et al. May 8, 2	2007-05-08
Integrated circuit free from accumulation of duty ratio errors Grant 7,180,512 - Kumagai , et al. February 20, 2	2007-02-20
Surface strengthening method App 20070009662 - Kumagai; Masao ; et al.	2007-01-11
Semiconductor device and liquid crystal panel driver device App 20060256052 - Udo; Shinya ; et al.	2006-11-16
Semiconductor device and liquid crystal panel driver device Grant 7,098,878 - Udo , et al. August 29, 2	2006-08-29
Semiconductor device and liquid crystal panel display driver Grant 7,079,104 - Kumagai , et al. July 18, 2	2006-07-18
Semiconductor device equipped with transfer circuit for cascade connection Grant 6,847,346 - Kumagai , et al. January 25, 2	2005-01-25
Method for driving display and drive circuit for display App 20040090408 - Fukuda, Hideto ; et al.	2004-05-13
Semiconductor device, display device, and signal transmission system App 20030218588 - Kumagai, Masao ; et al.	2003-11-27
Driver circuit for liquid crystal display panel App 20030151575 - Udo, Shinya ; et al.	2003-08-14
Integrated circuit free from accumulation of duty ratio errors App 20030142053 - Kumagai, Masao ; et al.	2003-07-31
Semiconductor device and liquid crystal panel display driver App 20030103028 - Kumagai, Masao ; et al.	2003-06-05
Semiconductor device equipped with transfer circuit for cascade connection App 20030103390 - Kumagai, Masao ; et al.	2003-06-05
Semiconductor device and liquid crystal panel driver device App 20030098859 - Udo, Shinya ; et al.	2003-05-29
Stable solid 2-octynyl adenosine and process for producing the same Grant 5,939,543 - Morozumi , et al. August 17, 1	1999-08-17
Magnetic head assembly for double-sided disk drive apparatus Grant 4,835,642 - Furukawa , et al. May 30, 1	1989-05-30
Logic circuit Grant 4,774,620 - Enomoto , et al. September 27, 1	1988-09-27
Two-stage gate circuit providing inverted and non-inverted outputs Grant 4,703,202 - Enomoto , et al. October 27, 1	1987-10-27

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