Ishii; Yoshinari

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishii; Yoshinari.The latest application filed is for "sintered bearing".

Company Profile

15.23.26

Ishii; Yoshinari - Niigata JP
ISHII; Yoshinari - Niigata-shi JP
- Niigata JP
Ishii; Yoshinari - Omiya JP
Ishii; Yoshinari - Ohmiya 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
Sintered bearing for motor-type fuel pump and production method therefor Grant 11,441,608 - Maruyama , et al. September 13, 2	2022-09-13
Sintered bearing Grant 11,353,063 - Maruyama , et al. June 7, 2	2022-06-07
Oil impregnated sintered bearing and production method thereof Grant 11,248,654 - Kouno , et al. February 15, 2	2022-02-15
Oil-impregnated sintered bearing and method for manufacturing the same Grant 11,073,178 - Kouno , et al. July 27, 2	2021-07-27
Sintered Bearing App 20210190145 - MARUYAMA; Tsuneo ; et al.	2021-06-24
Sintered Bearing For Motor-type Fuel Pump And Production Method Therefor App 20210131494 - MARUYAMA; Tsuneo ; et al.	2021-05-06
Cu-based sintered sliding material, and production method therefor Grant 10,941,465 - Ishii March 9, 2	2021-03-09
Oil Impregnated Sintered Bearing And Production Method Thereof App 20200325934 - Kouno; Hajime ; et al.	2020-10-15
Cu-based sintered bearing and production method for Cu-based sintered bearing Grant 10,745,780 - Ishii , et al. A	2020-08-18
Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same Grant 10,697,495 - Ishii , et al.	2020-06-30
Cu-based sintered bearing and production method for Cu-based sintered bearing Grant 10683566 -	2020-06-16
Sintered Oil-impregnated Bearing App 20200180032 - ISHII; Yoshinari ; et al.	2020-06-11
Sintered bearing Grant 10,654,104 - Maruyama , et al.	2020-05-19
Oil-retaining sintered bearing and method of producing the same Grant 10,570,959 - Kouno , et al. Feb	2020-02-25
Sintered sliding member having exceptional corrosion resistance, heat resistance, and wear resistance; and method for producing said member Grant 10,532,406 - Takezoe , et al. Ja	2020-01-14
Sintered Bearing App 20190366440 - MARUYAMA; Tsuneo ; et al.	2019-12-05
Oil-impregnated Sintered Bearing And Method For Manufacturing The Same App 20190360528 - Kouno; Hajime ; et al.	2019-11-28
Iron-copper-based Oil-impregnated Sintered Bearing And Method For Manufacturing Same App 20190345980 - ISHII; Yoshinari ; et al.	2019-11-14
Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same Grant 10,428,873 - Ishii , et al. October 1, 2	2019-10-01
Cu-BASED SINTERED BEARING AND PRODUCTION METHOD FOR Cu-BASED SINTERED BEARING App 20190203321 - ISHII; Yoshinari ; et al.	2019-07-04
Iron-copper-based Oil-impregnated Sintered Bearing And Method For Manufacturing Same App 20190203770 - ISHII; Yoshinari ; et al.	2019-07-04
Sintered Sliding Material Exhibiting Excellent Corrosion Resistance, Heat Resistance, And Wear Resistance, And Production Method Therefor App 20190055984 - ISHII; Yoshinari ; et al.	2019-02-21
Cu-BASED SINTERED SLIDING MATERIAL, AND PRODUCTION METHOD THEREFOR App 20190032174 - ISHII; Yoshinari	2019-01-31
Sintered Sliding Member Having Exceptional Corrosion Resistance, Heat Resistance, And Wear Resistance; And Method For Producing Said Member App 20190022758 - TAKEZOE; Shinichi ; et al.	2019-01-24
Oil-retaining Sintered Bearing And Method Of Producing The Same App 20190003527 - KOUNO; Hajime ; et al.	2019-01-03
Sintered bearing for motor-type fuel pump with superior corrosion resistance, wear resistance and conformability Grant 10,041,536 - Takezoe , et al. August 7, 2	2018-08-07
Method of producing a Cu-based sintered sliding member Grant 9,849,511 - Ishii , et al. December 26, 2	2017-12-26
Cu-BASED SINTERED BEARING AND PRODUCTION METHOD FOR Cu-BASED SINTERED BEARING App 20170283911 - ISHII; Yoshinari ; et al.	2017-10-05
Sintered Sliding Member Having Exceptional Corrosion Resistance, Heat Resistance, And Wear Resistance; And Method For Producing Said Member App 20170282250 - TAKEZOE; Shinichi ; et al.	2017-10-05
Sintered alloy superior in wear resistance Grant 9,663,844 - Ishii May 30, 2	2017-05-30
Cu-based oil-impregnated sintered bearing Grant 9,476,453 - Ishii , et al. October 25, 2	2016-10-25
Sintered bearing for motor-powered fuel injection pumps Grant 8,999,232 - Ishii , et al. April 7, 2	2015-04-07
Cu-BASED SINTERED SLIDING MEMBER App 20150037196 - Ishii; Yoshinari ; et al.	2015-02-05
Sintered Bearing For Motor-type Fuel Pump With Superior Corrosion Resistance, Wear Resistance And Conformability App 20140376845 - Takezoe; Shinichi ; et al.	2014-12-25
Sintered Alloy Superior In Wear Resistance App 20140352495 - Ishii; Yoshinari	2014-12-04
Sintered sliding member Grant 8,709,124 - Ishii , et al. April 29, 2	2014-04-29
Cu-BASED OIL-IMPREGNATED SINTERED BEARING App 20130223774 - Ishii; Yoshinari ; et al.	2013-08-29
Sintered Bearing For Motor-powered Fuel Injection Pumps App 20130189150 - Ishii; Yoshinari ; et al.	2013-07-25
Sintered Sliding Member App 20120204677 - Ishii; Yoshinari ; et al.	2012-08-16
Cu-BASED SINTERED SLIDING MEMBER App 20120145284 - Ishii; Yoshinari ; et al.	2012-06-14
Iron-based sintered alloy having excellent machinability Grant 7,578,866 - Kawase , et al. August 25, 2	2009-08-25
Method for manufacturing Fe-based sintered alloy member having excellent dimensional accuracy, strength and sliding performance App 20060104848 - Kawase; Kinya ; et al.	2006-05-18
Iron-based sintered alloy, iron base sintered alloy member, method for production thereof, and oil pump rotor App 20060099079 - Kawase; Kinya ; et al.	2006-05-11
Method for producing rare earth alloy magnet powder Grant 5,417,773 - Nakayama , et al. May 23, 1	1995-05-23
Magnetic recording powder having a high coercive force at room temperatures and a low curie point Grant 5,211,770 - Ishiguro , et al. May 18, 1	1993-05-18

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