Dohnomae; Hitoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dohnomae; Hitoshi.The latest application filed is for "metal or semiconductor melt refinement method, and vacuum refinement device".

Company Profile

2.11.13

Dohnomae; Hitoshi - Tokyo N/A JP
Dohnomae; Hitoshi - Futtsu JP
Dohnomae; Hitoshi - Chiba JP
Dohnomae, Hitoshi - Futtsu-shi JP
Dohnomae; Hitoshi - Kawasaki 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
Silicon refining device Grant 10,370,253 - Kishida , et al.	2019-08-06
Method for manufacturing highly pure silicon, highly pure silicon obtained by this method, and silicon raw material for manufacturing highly pure silicon Grant 10,167,199 - Tokumaru , et al. J	2019-01-01
Silicon refining equipment and method for refining silicon Grant 9,937,436 - Dohnomae April 10, 2	2018-04-10
Metal Or Semiconductor Melt Refinement Method, And Vacuum Refinement Device App 20150082942 - Kishida; Yutaka ; et al.	2015-03-26
Silicon Purification Apparatus And Silicon Purification Method App 20150075223 - Dohnomae; Hitoshi	2015-03-19
Silicon Refining Equipment And Method For Refining Silicon App 20150068885 - Dohnomae; Hitoshi	2015-03-12
Silicon Refining Device App 20150033798 - Kishida; Yutaka ; et al.	2015-02-05
Method For Manufacturing Highly Pure Silicon, Highly Pure Silicon Obtained By This Method, And Silicon Raw Material For Manufacturing Highly Pure Silicon App 20150028268 - Tokumaru; Shinji ; et al.	2015-01-29
Method for production of silicon Grant 7,455,822 - Kondo , et al. November 25, 2	2008-11-25
Ceramic-metal composite body, composite structure for transporting oxide ion, and composite body having sealing property Grant 7,153,559 - Ito , et al. December 26, 2	2006-12-26
Porcelain composition, composite material comprising catalyst and ceramic, film reactor, method for producing synthetic gas, apparatus for producing synthetic gas and method for activating catalyst Grant 7,151,067 - Sakon , et al. December 19, 2	2006-12-19
Ceramic composition, composite material, composite material production method, porous body, oxygen separator, and chemical reactor Grant 6,875,528 - Nagai , et al. April 5, 2	2005-04-05
Method for producing si App 20040247512 - Kondo, Jiro ; et al.	2004-12-09
Porcelain composition, composite material comprising catalyst and ceramic, film reactor, method for producing synthetic gas, apparatus for producing synthetic gas and method for activating catalyst App 20040242413 - Sakon, Tadashi ; et al.	2004-12-02
Ceramic-metal composite body, composite structure for transporting oxide ion. and composite body having sealing property App 20030188637 - Ito, Wataru ; et al.	2003-10-09
Magneto-optical recording medium, disk and method of manufacturing the same Grant 5,702,793 - Shimokawa , et al. December 30, 1	1997-12-30

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