Okumura; Hirofumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okumura; Hirofumi.The latest application filed is for "magnetic sensor".

Company Profile

0.12.20

Okumura; Hirofumi - Tokyo JP
OKUMURA; Hirofumi - Miyagi-ken 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
Magnetic sensor, method of manufacturing magnetic sensor, and method of designing magnetic sensor Grant 9,915,710 - Koike , et al. March 13, 2	2018-03-13
Magnetic Sensor App 20160341802 - KOIKE; Fumihito ; et al.	2016-11-24
Magnetic Sensor, Method Of Manufacturing Magnetic Sensor, And Method Of Designing Magnetic Sensor App 20160313411 - KOIKE; Fumihito ; et al.	2016-10-27
Angular Speed Detection Apparatus And Method For Detecting Angular Speed Error App 20120191406 - OKUMURA; Hirofumi ; et al.	2012-07-26
Member position detection apparatus not affected by external magnetic field Grant 7,521,924 - Okumura , et al. April 21, 2	2009-04-21
Rotation angle detecting device Grant 7,064,537 - Sudo , et al. June 20, 2	2006-06-20
Rotation detecting device Grant 7,045,998 - Okumura May 16, 2	2006-05-16
Magnetic switch capable of instantaneous switching of an output signal and magnetic sensor Grant 6,900,713 - Kasashima , et al. May 31, 2	2005-05-31
Rotary position sensor having waterproof, explosion-protective structure Grant 6,809,513 - Terui , et al. October 26, 2	2004-10-26
Member position detection apparatus not affected by external magnetic field App 20040196029 - Okumura, Hirofumi ; et al.	2004-10-07
Magnetic switch capable of performing normal detection for a long period of time Grant 6,784,774 - Okumura August 31, 2	2004-08-31
Magnetic Switch Capable Of Performing Normal Detection For A Long Period Of Time App 20040164826 - Okumura, Hirofumi	2004-08-26
Rotation-angle detecting device capable of detecting absolute angle with simple configuration Grant 6,720,762 - Okumura April 13, 2	2004-04-13
Rotation angle detectig device App 20040066186 - Sudo, Yoshihiro ; et al.	2004-04-08
Rotation-angle detecting device capable of precisely detecting absolute angle Grant 6,687,647 - Okumura February 3, 2	2004-02-03
Rotary sensor with high reliability in contact between terminals and electrodes App 20030227369 - Terui, Kyuichiro ; et al.	2003-12-11
Rotation detecting device App 20030214284 - Okumura, Hirofumi	2003-11-20
Rotary position sensor having waterproof, explosion-protective structure App 20030173954 - Terui, Kyuichiro ; et al.	2003-09-18
Rotary sensor of simple construction for detecting angle of rotation transmitted from outside App 20030167858 - Terui, Kyuichiro ; et al.	2003-09-11
Rotation-angle detecting device capable of detecting absolute angle with simple configuration App 20030169034 - Okumura, Hirofumi	2003-09-11
Rotation-angle detecting device capable of precisely detecting absolute angle App 20030171891 - Okumura, Hirofumi	2003-09-11
Rotary encoder having code member rotating along accurate circle as shaft rotates Grant 6,603,305 - Uchiyama , et al. August 5, 2	2003-08-05
Magnetic switch capable of instantaneous switching of an output signal and magnetic sensor App 20030030522 - Kasashima, Masao ; et al.	2003-02-13
Rotary Sensor Capable Of High-precision Detection Of Rotation Angle Transmitted From Outside App 20020139179 - OKUMURA, HIROFUMI	2002-10-03
Rotary encoder having code member rotating along accurate circle as shaft rotates App 20020089300 - Uchiyama, Hideki ; et al.	2002-07-11
Rotary Sensor Capable Of Detecting Rotation Angle Of Shaft To Be Detected With High Accuracy App 20020056320 - OKUMURA, HIROFUMI	2002-05-16
Rotary sensor capable of high-precision detection of rotation angle transmitted from outside Grant 6,386,020 - Okumura May 14, 2	2002-05-14
Linear operation type electric part App 20020014948 - Okumura, Hirofumi ; et al.	2002-02-07
Apparatus for detecting rotational angle by employing two or more detection signals based on rotational angle and rotational direction of rotating member App 20010020832 - Kato, Hironori ; et al.	2001-09-13
Rotational angle detecting device App 20010004720 - Hoshi, Toshiyuki ; et al.	2001-06-21
Angle sensor which makes it possible to prevent rattling caused by backlash between gears inside the angle sensor App 20010003435 - Okumura, Hirofumi	2001-06-14
Rotation sensor for generating electric signals corresponding to turning angle and turning direction of detection target Grant 6,246,232 - Okumura June 12, 2	2001-06-12

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