Mitsui; Akihito

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mitsui; Akihito.The latest application filed is for "method for producing rubber wet masterbatch and method for producing rubber composition".

Company Profile

1.10.14

Mitsui; Akihito - Itami JP
Mitsui; Akihito - Itami-shi JP
Mitsui; Akihito - Yokohama JP
Mitsui; Akihito - Yokohama-shi JP
Mitsui; Akihito - Kanagawa 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
Masterbatch manufacturing method and tire manufacturing method Grant 11,319,429 - Mitsui May 3, 2	2022-05-03
Method For Producing Rubber Wet Masterbatch And Method For Producing Rubber Composition App 20210198436 - Mitsui; Akihito	2021-07-01
Masterbatch Manufacturing Method And Tire Manufacturing Method App 20200190291 - Mitsui; Akihito	2020-06-18
Method For Producing Rubber Wet Masterbatch, And Method For Producing Rubber Composition App 20200032008 - Mitsui; Akihito ; et al.	2020-01-30
Masterbatch manufacturing method and tire manufacturing method Grant 10,544,291 - Mitsui Ja	2020-01-28
Masterbatch Manufacturing Method And Tire Manufacturing Method App 20190264009 - Mitsui; Akihito	2019-08-29
Optical coupling member, optical connector and electric connector Grant 10,082,629 - Mitsui , et al. September 25, 2	2018-09-25
Method For Manufacturing Wet Rubber Masterbatch, Method For Manufacturing Rubber Composition, And Method For Manufacturing Tire App 20180179343 - Mitsui; Akihito	2018-06-28
Optical Coupling Member, Optical Connector And Electric Connector App 20170299816 - Mitsui; Akihito ; et al.	2017-10-19
Optical Connector App 20170269312 - Mitsui; Akihito ; et al.	2017-09-21
Optical coupling member and optical connector using the same Grant 9,581,764 - Suzuki , et al. February 28, 2	2017-02-28
Optical Coupling Member And Optical Connector Using The Same App 20150241635 - Suzuki; Hitoshi ; et al.	2015-08-27
Touch Screen Film, And Touch Screen Using Said Film, And Stylus Pen Used Together With Said Film App 20150097805 - Mine; Shigenobu ; et al.	2015-04-09
Optical collimator and optical connector using same Grant 8,967,880 - Koike , et al. March 3, 2	2015-03-03
Optical Coupling Member And Optical Connector App 20140376860 - Mitsui; Akihito ; et al.	2014-12-25
Speaker unit Grant 8,687,838 - Mitsui , et al. April 1, 2	2014-04-01
Carbonaceous acoustic diaphragm and method for manufacturing the same Grant 8,544,595 - Suzuki , et al. October 1, 2	2013-10-01
Optical Collimator And Optical Connector Using Same App 20130156375 - Koike; Yasuhiro ; et al.	2013-06-20
Speaker Unit App 20120033837 - Mitsui; Akihito ; et al.	2012-02-09
Carbonaceous Acoustic Diaphragm And Method For Manufacturing The Same App 20110240401 - Suzuki; Takeshi ; et al.	2011-10-06

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