Usuki; Sawako

Patent Applications and Registrations

Patent applications and USPTO patent grants for Usuki; Sawako.The latest application filed is for "electroacoustic transducer and electronic apparatus".

Company Profile

0.20.15

Usuki; Sawako - Hyogo JP
Usuki; Sawako - Kobe JP
Usuki, Sawako - Kobe City 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
Speaker system, mobile terminal device, and electronic device Grant 7,536,211 - Saiki , et al. May 19, 2	2009-05-19
Sound reproduction device and portable terminal apparatus Grant 7,382,890 - Saiki , et al. June 3, 2	2008-06-03
Electroacoustic transducer and electronic apparatus App 20070206830 - Usuki; Sawako ; et al.	2007-09-06
Electroacoustic transducer and electronic apparatus Grant 7,231,058 - Usuki , et al. June 12, 2	2007-06-12
Loudspeaker system in which a diaphragm panel is driven by an electromechanical acoustic converter Grant 7,212,648 - Saiki , et al. May 1, 2	2007-05-01
Electric-mechanical-acoustic-transducer and portable communication device including the same Grant 7,194,287 - Usuki , et al. March 20, 2	2007-03-20
Electromagnetic transducer and portable communication device Grant 7,187,779 - Usuki , et al. March 6, 2	2007-03-06
Sound reproducing apparatus Grant 7,120,264 - Saiki , et al. October 10, 2	2006-10-10
Speaker and mobile terminal device Grant 7,106,878 - Saiki , et al. September 12, 2	2006-09-12
Speaker system, mobile terminal device, and electronic device App 20060166698 - Saiki; Shuji ; et al.	2006-07-27
Speaker system, mobile terminal device, and electronic device Grant 7,050,600 - Saiki , et al. May 23, 2	2006-05-23
Driving circuit, electro-mechanical-acoustic transducer, and portable terminal apparatus Grant 7,006,641 - Saiki , et al. February 28, 2	2006-02-28
Loudspeaker diaphragm Grant 6,920,957 - Usuki , et al. July 26, 2	2005-07-26
Electromagnetic transducer and portable communication device Grant 6,920,230 - Usuki , et al. July 19, 2	2005-07-19
Electronic apparatus including loudspeaker system Grant 6,856,691 - Saiki , et al. February 15, 2	2005-02-15
Sound reproduction device and portable terminal apparatus App 20050025330 - Saiki, Shuji ; et al.	2005-02-03
Sound reproducing apparatus App 20040228501 - Saiki, Shuji ; et al.	2004-11-18
Electroacoustic transducer and electronic apparatus App 20040136558 - Usuki, Sawako ; et al.	2004-07-15
Electronic apparatus including loudspeaker system App 20040047120 - Saiki, Shuji ; et al.	2004-03-11
Loudspeaker diaphragm App 20040003960 - Usuki, Sawako ; et al.	2004-01-08
Electromagnetic transducer and portable communication device Grant 6,671,383 - Usuki , et al. December 30, 2	2003-12-30
Electromagnetic transducer and portable communicating device Grant 6,658,133 - Usuki , et al. December 2, 2	2003-12-02
Loudspeaker system App 20030174849 - Saiki, Shuji ; et al.	2003-09-18
Electromagnetic electro-acoustic transducer Grant 6,600,400 - Andou , et al. July 29, 2	2003-07-29
Electromagnetic Transducer And Protable Communication Device App 20030123691 - USUKI, SAWAKO ; et al.	2003-07-03
Electro-acoustic transducer and electronic device App 20030068063 - Usuki, Sawako ; et al.	2003-04-10
Electric-mechanical-acoustic-transducer and portable communication device including the same App 20030022702 - Usuki, Sawako ; et al.	2003-01-30
Speaker and mobile terminal device App 20030003945 - Saiki, Shuji ; et al.	2003-01-02
Speaker system, mobile terminal device, and electronic device App 20030003879 - Saiki, Shuji ; et al.	2003-01-02
Electromagnetic transducer and portable communication device App 20020136424 - Usuki, Sawako ; et al.	2002-09-26
Electromagnetic transducer and portable communication device App 20020037089 - Usuki, Sawako ; et al.	2002-03-28
Electro-mechanical-acoustic transducing device Grant 6,259,935 - Saiki , et al. July 10, 2	2001-07-10
Electro-mechanical and acoustic transducer for portable terminal unit Grant 6,208,237 - Saiki , et al. March 27, 2	2001-03-27
Thin speaker having an enclosure within an open portion and a closed portion Grant 4,899,390 - Takewa , et al. February 6, 1	1990-02-06
Microwave heating appliance for automatically heating an object on the basis of a distinctive feature of the object Grant 4,868,357 - Serikawa , et al. September 19, 1	1989-09-19

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