| Patent | Date |
|---|
Operational amplifier, analog arithmetic circuit, and analog to digital converter
Grant 8,692,616 - Gotoh April 8, 2 | 2014-04-08 |
Switched capacitor circuit and stage circuit for AD converter
Grant 8,629,797 - Gotoh January 14, 2 | 2014-01-14 |
Operational Amplifier, Analog Arithmetic Circuit, And Analog To Digital Converter
App 20130257637 - GOTOH; Kunihiko | 2013-10-03 |
Switched Capacitor Circuit And Stage Circuit For Ad Converter
App 20120162000 - GOTOH; Kunihiko | 2012-06-28 |
Analog-digital conversion cell and analog-digital converter
Grant 7,986,258 - Gotoh , et al. July 26, 2 | 2011-07-26 |
Differential amplifier circuit amplifying differential signals with selectively switching between differential signals and AD converter apparatus
Grant 7,907,076 - Yoshida , et al. March 15, 2 | 2011-03-15 |
Reference voltage generating circuit
Grant 7,880,532 - Takaramoto , et al. February 1, 2 | 2011-02-01 |
Demodulation circuit
Grant 7,855,596 - Yamazaki , et al. December 21, 2 | 2010-12-21 |
Rectifier circuit
Grant 7,732,945 - Gotoh , et al. June 8, 2 | 2010-06-08 |
Analog-digital Conversion Cell And Analog-digital Converter
App 20100134337 - GOTOH; Kunihiko ; et al. | 2010-06-03 |
Differential Amplifier Circuit Amplifying Differential Signals With Selectively Switching Between Differential Signals And Ad Converter Apparatus
App 20100103015 - YOSHIDA; Takeshi ; et al. | 2010-04-29 |
Reference Voltage Generating Circuit
App 20100013540 - TAKARAMOTO; Toshiharu ; et al. | 2010-01-21 |
Reference voltage generator circuit
Grant 7,642,840 - Kurata , et al. January 5, 2 | 2010-01-05 |
Feedback amplifier circuit operable at low voltage by utilizing switched operational amplifier and chopper modulator
Grant 7,589,587 - Yoshida , et al. September 15, 2 | 2009-09-15 |
Encoder circuit and A/D conversion circuit
Grant 7,456,774 - Nakamoto , et al. November 25, 2 | 2008-11-25 |
Demodulation Circuit
App 20080224766 - YAMAZAKI; Daisuke ; et al. | 2008-09-18 |
Feedback amplifier circuit operable at low voltage by utilizing switched operational amplifier and chopper modulator
App 20080106330 - Yoshida; Takeshi ; et al. | 2008-05-08 |
Reference voltage generator circuit
App 20070290669 - Kurata; Hajime ; et al. | 2007-12-20 |
Encoder circuit and A/D conversion circuit
App 20070285301 - Nakamoto; Hiroyuki ; et al. | 2007-12-13 |
Class AB CMOS output circuit equipped with CMOS circuit operating by predetermined operating current
Grant 7,301,399 - Yoshida , et al. November 27, 2 | 2007-11-27 |
Encoder circuit and A/D conversion circuit
Grant 7,271,757 - Nakamoto , et al. September 18, 2 | 2007-09-18 |
RFID tag device, RFID reader/writer device, and distance measuring system
App 20070046430 - Yamazaki; Daisuke ; et al. | 2007-03-01 |
Semiconductor device
App 20070045652 - Kurata; Hajime ; et al. | 2007-03-01 |
Semiconductor integrated circuit with noise reduction circuit
Grant 7,068,548 - Nakamoto , et al. June 27, 2 | 2006-06-27 |
Class AB CMOS output circuit equiped with CMOS circuit operating by predetermined operating current
App 20060114061 - Yoshida; Takeshi ; et al. | 2006-06-01 |
Rectifier circuit
App 20060076837 - Gotoh; Kunihiko ; et al. | 2006-04-13 |
Rectifier circuit
App 20060066382 - Gotoh; Kunihiko ; et al. | 2006-03-30 |
Common-mode feedback circuit and differential operational amplifier circuit having stable operation and low power consumption
Grant 6,998,917 - Kudo , et al. February 14, 2 | 2006-02-14 |
Reader device, its transmission method, and tag
App 20050280509 - Tanaka, Yoshinori ; et al. | 2005-12-22 |
Semiconductor integrated circuit with noise reduction circuit
App 20050249005 - Nakamoto, Hiroyuki ; et al. | 2005-11-10 |
Semiconductor device and method for testing semiconductor device
Grant 6,936,889 - Koga , et al. August 30, 2 | 2005-08-30 |
Encoder circuit and A/D conversion circuit
App 20050134495 - Nakamoto, Hiroyuki ; et al. | 2005-06-23 |
Common-mode feedback circuit and differential operational amplifier circuit having stable operation and low power consumption
App 20040239425 - Kudo, Masahiro ; et al. | 2004-12-02 |
Integrated circuit and A/D conversion circuit
Grant 6,822,599 - Yoshioka , et al. November 23, 2 | 2004-11-23 |
Semiconductor device and method for testing semiconductor device
App 20040190355 - Koga, Makoto ; et al. | 2004-09-30 |
Integrated circuit and A/D conversion circuit
App 20040113830 - Yoshioka, Masato ; et al. | 2004-06-17 |
Analog to digital conversion circuit
App 20040113829 - Nakamoto, Hiroyuki ; et al. | 2004-06-17 |
Semiconductor device and method for testing semiconductor device
Grant 6,740,929 - Koga , et al. May 25, 2 | 2004-05-25 |
Pipe coupling socket
Grant D483,096 - Gotoh , et al. December 2, 2 | 2003-12-02 |
Pipe coupling plug
Grant D482,761 - Gotoh , et al. November 25, 2 | 2003-11-25 |
Capacitor and method for fabricating the same
Grant 6,646,860 - Takaramoto , et al. November 11, 2 | 2003-11-11 |
Capacitor and method for fabricating the same
App 20030081371 - Takaramoto, Toshiharu ; et al. | 2003-05-01 |
Semiconductor device and method for testing semiconductor device
App 20030067016 - Koga, Makoto ; et al. | 2003-04-10 |
Pll Having Switching Circuit For Maintaining Lock During Loss Of Input Signal
App 20020003453 - SEGAWA, YUJI ; et al. | 2002-01-10 |
Semiconductor integrated circuit
App 20010050411 - Gotoh, Kunihiko ; et al. | 2001-12-13 |
Integration method and integration circuit offering improved signal-to-noise ratio, and voltage-controlled oscillator and frequency-voltage converter employing integration circuit
Grant 6,211,746 - Segawa , et al. April 3, 2 | 2001-04-03 |
Correction circuit controlling sensitivities of an oscillator circuit and electronic device using the same
Grant 6,100,766 - Segawa , et al. August 8, 2 | 2000-08-08 |
Current switch and PLL in which it is used
Grant 6,064,243 - Matsuda , et al. May 16, 2 | 2000-05-16 |
Digital AGC circuit
Grant 5,955,925 - Segawa , et al. September 21, 1 | 1999-09-21 |
Regulator circuit and semiconductor integrated circuit device having the same
Grant 5,861,771 - Matsuda , et al. January 19, 1 | 1999-01-19 |
Oscillator having switching capacitors and phase-locked loop employing same
Grant 5,793,257 - Inanami , et al. August 11, 1 | 1998-08-11 |
Input/output protection circuit and semiconductor device having the same
Grant 5,650,652 - Mizutani , et al. July 22, 1 | 1997-07-22 |
D/A converter including output buffer having a controllable offset voltage
Grant 5,585,795 - Yuasa , et al. December 17, 1 | 1996-12-17 |
Digitally controlled variable gain circuit
Grant 5,523,721 - Segawa , et al. June 4, 1 | 1996-06-04 |
Coupling for breaking a seal film of a dispensing opening for a fluid-filled container
Grant 5,351,860 - Gotoh October 4, 1 | 1994-10-04 |
Seal ring
Grant 5,261,677 - Gotoh , et al. November 16, 1 | 1993-11-16 |
Digital-to-analog converter having resistor networks
Grant 5,252,975 - Yuasa , et al. October 12, 1 | 1993-10-12 |
Constant current source circuit
Grant 5,059,890 - Yoshikawa , et al. October 22, 1 | 1991-10-22 |
Operational amplifier circuit having stable operating point
Grant 4,912,425 - Kobayashi , et al. March 27, 1 | 1990-03-27 |
Electronic conversion circuit
Grant 4,760,376 - Kobayashi , et al. July 26, 1 | 1988-07-26 |
Cyclic type D/A converter having error detection and correction system
Grant 4,743,885 - Kobayashi , et al. May 10, 1 | 1988-05-10 |
Semiconductor integrated circuit having improved load drive characteristics
Grant 4,697,154 - Kousaka , et al. September 29, 1 | 1987-09-29 |
Semiconductor integrated circuit having a test circuit for testing an internal circuit
Grant 4,697,140 - Saito , et al. September 29, 1 | 1987-09-29 |
Method for fabricating an integrated circuit with multi-layer wiring having opening for fuse
Grant 4,536,949 - Takayama , et al. August 27, 1 | 1985-08-27 |
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