Oota; Akiyasu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oota; Akiyasu.The latest application filed is for "method of pressing rare earth alloy magnetic powder".

Company Profile

0.7.4

Oota; Akiyasu - Hyogo JP
Oota; Akiyasu - Sanda JP
Oota, Akiyasu - Sanda-shi JP
Oota; Akiyasu - Ibaraki 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
Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet Grant 6,743,394 - Oota , et al. June 1, 2	2004-06-01
Milling apparatus and milling method Grant 6,736,343 - Oota , et al. May 18, 2	2004-05-18
Method for producing rare-earth magnet Grant 6,696,015 - Tokuhara , et al. February 24, 2	2004-02-24
Method of pressing rare earth alloy magnetic powder App 20020197180 - Tokuhara, Koki ; et al.	2002-12-26
Milling apparatus and milling method Grant 6,474,576 - Oota , et al. November 5, 2	2002-11-05
Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet App 20020159909 - Oota, Akiyasu ; et al.	2002-10-31
Method of pressing rare earth alloy magnetic powder Grant 6,461,565 - Tokuhara , et al. October 8, 2	2002-10-08
Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer Grant 6,403,024 - Oota , et al. June 11, 2	2002-06-11
Method for producing rare-earth magnet App 20020012600 - Tokuhara, Koki ; et al.	2002-01-31
Method of pressing rare earth alloy magnetic powder App 20020006347 - Tokuhara, Koki ; et al.	2002-01-17
Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case Grant 6,247,660 - Imai , et al. June 19, 2	2001-06-19

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