Hirakawa; Kiyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirakawa; Kiyoshi.The latest application filed is for "operation device, control system, control method, and non-transitory computer-readable storage medium".

Company Profile

0.17.7

Hirakawa; Kiyoshi - Kitakyushu JP
HIRAKAWA; Kiyoshi - Kitakyushu-shi JP
Hirakawa; Kiyoshi - Fukuoka JP
Hirakawa; Kiyoshi - Kurashiki JP
Hirakawa, Kiyoshi - Kurashiki-City JP
Hirakawa, Kiyoshi - Kanagawa JP
Hirakawa, Kiyoshi - Okayama JP
Hirakawa; Kiyoshi - Kitakyushi JP
Hirakawa; Kiyoshi - Hiratsuka 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
Operation device, control system, control method, and non-transitory computer-readable storage medium Grant 11,426,868 - Sakaguchi , et al. August 30, 2	2022-08-30
Operation device, control system, control method, and non-transitory computer-readable storage medium Grant 11,173,600 - Sakaguchi , et al. November 16, 2	2021-11-16
Operation Device, Control System, Control Method, And Non-transitory Computer-readable Storage Medium App 20190351546 - SAKAGUCHI; Seishiro ; et al.	2019-11-21
Operation Device, Control System, Control Method, And Non-transitory Computer-readable Storage Medium App 20190351544 - SAKAGUCHI; Seishiro ; et al.	2019-11-21
Control device, security management system, and security management method Grant 9,709,970 - Kubota , et al. July 18, 2	2017-07-18
Control Device, Security Management System, And Security Management Method App 20150081047 - KUBOTA; Yumie ; et al.	2015-03-19
Automatic machine control device App 20070163322 - Hirakawa; Kiyoshi ; et al.	2007-07-19
Process of making hollow fibers and treating fibers Grant 6,635,204 - Tanaka , et al. October 21, 2	2003-10-21
Hollow fibers and manufacturing method of hollow fibers App 20020150756 - Tanaka, Kazuhiko ; et al.	2002-10-17
Rolling shaft App 20020040743 - Hirakawa, Kiyoshi ; et al.	2002-04-11
Hollow fibers and manufacturing method of hollow fibers App 20010053646 - Tanaka, Kazuhiko ; et al.	2001-12-20
Rolling bearing Grant 6,012,851 - Hirakawa , et al. January 11, 2	2000-01-11
Rolling bearing for supporting rotating spindles Grant 5,860,749 - Hirakawa , et al. January 19, 1	1999-01-19
Fiber of ethylene-vinyl alcohol copolymer and process for production thereof Grant 5,766,758 - Hirakawa , et al. June 16, 1	1998-06-16
Disperse dye-dyeable regenerated cellulose fiber and textile products containing the fiber Grant 5,753,367 - Takemura , et al. May 19, 1	1998-05-19
Polyester fiber Grant 5,567,796 - Nakatsukasa , et al. October 22, 1	1996-10-22
Composite fiber containing inorganic fine powder Grant 5,464,695 - Kawamoto , et al. November 7, 1	1995-11-07
Line detecting method using two rectangular windows passing through the line to be detected Grant 5,359,672 - Okumura , et al. October 25, 1	1994-10-25
Vinyl alcohol unit-containing polymer fibers having high moisture absorption and high water absorption Grant 5,304,420 - Hirakawa , et al. April 19, 1	1994-04-19
Ethylene-vinyl alcohol copolymer composite fiber and production thereof Grant 5,087,519 - Yamaguchi , et al. February 11, 1	1992-02-11
Rolling-part steel and rolling part employing same Grant 5,077,003 - Muraoka , et al. December 31, 1	1991-12-31
Composite fiber and process for producing the same Grant 5,059,482 - Kawamoto , et al. October 22, 1	1991-10-22
Antimicrobial-shaped article and a process for producing the same Grant 5,047,448 - Tanaka , et al. September 10, 1	1991-09-10
Woven fabric having a velvety appearance Grant 4,514,459 - Nakagawa , et al. April 30, 1	1985-04-30

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