loadpatents
Patent applications and USPTO patent grants for Sumita; Manabu.The latest application filed is for "case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal".
Patent | Date |
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Package of surface-mountable electronic component Grant 7,583,011 - Kami , et al. September 1, 2 | 2009-09-01 |
Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case Grant 7,259,502 - Kami , et al. August 21, 2 | 2007-08-21 |
Piezoelectric electroacoustic transducer Grant 7,141,919 - Hamada , et al. November 28, 2 | 2006-11-28 |
Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal App 20060193107 - Kami; Keiichi ;   et al. | 2006-08-31 |
Piezoelectric acoustic transducer Grant 7,042,138 - Yokoi , et al. May 9, 2 | 2006-05-09 |
Piezoelectric electro-acoustic transducer Grant 6,965,680 - Yamauchi , et al. November 15, 2 | 2005-11-15 |
Piezoelectric electroacoustic transducer Grant 6,888,947 - Takeshima , et al. May 3, 2 | 2005-05-03 |
Package of surface-mountable electronic component App 20040218769 - Kami, Keiichi ;   et al. | 2004-11-04 |
Piezoelectric electroacoustic transducer App 20040205949 - Takeshima, Tetsuo ;   et al. | 2004-10-21 |
Piezoelectric acoustic transducer App 20040201326 - Yokoi, Yuko ;   et al. | 2004-10-14 |
Piezoelectric electroacoustic transducer Grant 6,794,799 - Takeshima , et al. September 21, 2 | 2004-09-21 |
Piezoelectric sounding body and piezoelectric electroacoustic transducer using the same App 20040041497 - Hamada, Kazuaki ;   et al. | 2004-03-04 |
Piezoelectric electro-acoustic transducer App 20030202672 - Yamauchi, Masakazu ;   et al. | 2003-10-30 |
Piezoelectric electroacoustic transducer and manufacturing method of the same Grant 6,570,299 - Takeshima , et al. May 27, 2 | 2003-05-27 |
Piezoelectric electroacoustic transducer App 20030034714 - Takeshima, Tetsuo ;   et al. | 2003-02-20 |
Piezoelectric electroacoustic transducer and manufacturing method of the same App 20020195901 - Takeshima, Tetsuo ;   et al. | 2002-12-26 |
Terminal for a piezoelectric device Grant 5,883,458 - Sumita , et al. March 16, 1 | 1999-03-16 |
Method for manufacturing a piezoelectric resonant component Grant 5,593,721 - Daidai , et al. January 14, 1 | 1997-01-14 |
Piezoelectric sounding body Grant 5,291,460 - Harada , et al. March 1, 1 | 1994-03-01 |
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