Sekiya; Mamoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekiya; Mamoru.The latest application filed is for "signal modulation circuit".
- Sekiya; Mamoru - Osaka JP
- Sekiya; Mamoru - Neyagawa JP
- Sekiya; Mamoru - Neyagawa-shi JP
- Sekiya; Mamoru - Nagoya JA
| Patent | Date |
|---|---|
| Signal modulation circuit Grant 9,787,319 - Nakanishi , et al. October 10, 2 | 2017-10-10 |
| Signal modulation circuit Grant 9,590,654 - Nakanishi , et al. March 7, 2 | 2017-03-07 |
| Signal Modulation Circuit App 20160241256 - NAKANISHI; Yoshinori ; et al. | 2016-08-18 |
| Signal modulation circuit Grant 9,350,378 - Nakanishi , et al. May 24, 2 | 2016-05-24 |
| Pulse synthesizing circuit Grant 9,287,867 - Nakanishi , et al. March 15, 2 | 2016-03-15 |
| Signal Modulation Circuit App 20150207519 - NAKANISHI; Yoshinori ; et al. | 2015-07-23 |
| Pulse width modulator and switching amplifier Grant 8,970,269 - Nakanishi , et al. March 3, 2 | 2015-03-03 |
| Signal Modulation Circuit App 20140363032 - NAKANISHI; Yoshinori ; et al. | 2014-12-11 |
| Pulse Synthesizing Circuit App 20140361809 - NAKANISHI; Yoshinori ; et al. | 2014-12-11 |
| Pulse Width Modulator And Switching Amplifier App 20140185836 - NAKANISHI; Yoshinori ; et al. | 2014-07-03 |
| Pulse width modulation circuit and switching amplifier using the same Grant 8,570,083 - Nakanishi , et al. October 29, 2 | 2013-10-29 |
| Amplifying circuit and current-voltage conversion circuit Grant 8,552,802 - Kawaguchi , et al. October 8, 2 | 2013-10-08 |
| Amplifying circuit Grant 8,310,307 - Kawaguchi , et al. November 13, 2 | 2012-11-13 |
| Amplifying Circuit And Current-voltage Conversion Circuit App 20120049895 - KAWAGUCHI; Tsuyoshi ; et al. | 2012-03-01 |
| Amplifying Circuit App 20120049963 - KAWAGUCHI; Tsuyoshi ; et al. | 2012-03-01 |
| Loudspeaker Grant 7,835,538 - Inoue , et al. November 16, 2 | 2010-11-16 |
| Vibration-damping structure for audio apparatus Grant 7,773,373 - Morohashi , et al. August 10, 2 | 2010-08-10 |
| Pulse width modulation circuit and switching amplifier using the same Grant 7,710,175 - Nakanishi , et al. May 4, 2 | 2010-05-04 |
| Semiconductor device including main substrate and sub substrates Grant 7,652,358 - Minakawa , et al. January 26, 2 | 2010-01-26 |
| Loudspeaker App 20090214075 - INOUE; Takeru ; et al. | 2009-08-27 |
| Pulse Width Modulation Circuit And Switching Amplifier Using The Same App 20090140786 - NAKANISHI; Yoshinori ; et al. | 2009-06-04 |
| Semiconductor Device Including Main Substrate And Sub Substrates And Fabrication Method Of The Same App 20090121342 - MINAKAWA; Atsushi ; et al. | 2009-05-14 |
| Pulse Width Modulation Circuit And Switching Amplifier Using The Same App 20090066377 - NAKANISHI; Yoshinori ; et al. | 2009-03-12 |
| Low-pass filter and voltage-current conversion circuit used in the same Grant 7,466,192 - Nakabo , et al. December 16, 2 | 2008-12-16 |
| Pulse width modulation circuit and switching amplifier using the same Grant 7,456,668 - Nakanishi , et al. November 25, 2 | 2008-11-25 |
| Pulse Width Modulation Circuit And Switching Amplifier Using The Same App 20080174351 - NAKANISHI; Yoshinori ; et al. | 2008-07-24 |
| Vibration-damping Structure For Audio Apparatus App 20080149805 - Morohashi; Tsuyoshi ; et al. | 2008-06-26 |
| Low-pass Filter And Voltage-current Conversion Circuit Used In The Same App 20080062023 - Nakabo; Masatoshi ; et al. | 2008-03-13 |
| Switching amplifier Grant 7,224,217 - Hida , et al. May 29, 2 | 2007-05-29 |
| Switching amplifier App 20050212592 - Hida, Kazuhiro ; et al. | 2005-09-29 |
| Low-pass filter Grant 6,697,002 - Sekiya , et al. February 24, 2 | 2004-02-24 |
| Low-pass filter App 20030132869 - Sekiya, Mamoru ; et al. | 2003-07-17 |
| Amplifier circuit Grant 4,072,907 - Sekiya , et al. February 7, 1 | 1978-02-07 |
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