Tanaka; Chikao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tanaka; Chikao.The latest application filed is for "glass melting furnace, process for modifying glass melt, process for producing glass melt, process for producing glass product, and apparatus for producing glass product".

Company Profile

0.7.7

Tanaka; Chikao - Tokyo N/A JP
Tanaka; Chikao - Chiyoda-ku JP
Tanaka; Chikao - Yokohama 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
Glass-melting furnace, process for producing molten glass, apparatus for producing glass products and process for producing glass products Grant 8,707,738 - Sakamoto , et al. April 29, 2	2014-04-29
Process for producing molten glass, glass-melting furnace, process for producing glass products and apparatus for producing glass products Grant 8,573,007 - Sakamoto , et al. November 5, 2	2013-11-05
Glass-melting furnace, process for producing molten glass, apparatus for producing glass products and process for producing glass products Grant 8,544,298 - Sakamoto , et al. October 1, 2	2013-10-01
Glass Melting Furnace, Process For Modifying Glass Melt, Process For Producing Glass Melt, Process For Producing Glass Product, And Apparatus For Producing Glass Product App 20130239618 - Ishikawa; Yutaka ; et al.	2013-09-19
Glass-melting Furnace, Process For Producing Molten Glass, Apparatus For Producing Glass Products And Process For Producing Glass Products App 20120216571 - Sakamoto; Osamu ; et al.	2012-08-30
Glass-melting Furnace, Process For Producing Molten Glass, Apparatus For Producing Glass Products And Process For Producing Glass Products App 20120159992 - SAKAMOTO; Osamu ; et al.	2012-06-28
Glass Melting Furnace, Process For Producing Molten Glass, Apparatus For Producing Glass Product, And Process For Producing Glass Product App 20120159994 - SAKAMOTO; Osamu ; et al.	2012-06-28
Glass Melting Furnace, Process For Producing Molten Glass, Apparatus For Producing Glass Product, And Process For Producing Glass Product App 20120151966 - SAKAMOTO; Osamu ; et al.	2012-06-21
Glass-melting Furnace, Process For Producing Molten Glass, Apparatus For Producing Glass Products And Process For Producing Glass Products App 20120137736 - Sakamoto; Osamu ; et al.	2012-06-07
Process For Producing Molten Glass, Glass-melting Furnace, Process For Producing Glass Products And Apparatus For Producing Glass Products App 20120137737 - SAKAMOTO; Osamu ; et al.	2012-06-07
Refining method for molten glass and an apparatus for refining molten glass Grant 5,849,058 - Takeshita , et al. December 15, 1	1998-12-15

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