Sakura; Shigeyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakura; Shigeyuki.The latest application filed is for "light receiving circuit and optical coupling device".
Company Profile
0.33.32
- Sakura; Shigeyuki - Kanagawa JP
- Sakura; Shigeyuki - Kawasaki Kanagawa JP
- Sakura; Shigeyuki - Kanagawa-ken JP
- Sakura; Shigeyuki - Kawasaki JP
- Sakura; Shigeyuki - Kawasaki-shi JP
- Sakura; Shigeyuki - Yokohama JP
Patent Activity
| Patent | Date |
|---|---|
| Light receiving circuit and light coupling device Grant 9,562,808 - Sugizaki , et al. February 7, 2 | 2017-02-07 |
| Light receiving circuit and light coupling device Grant 9,537,567 - Suzunaga , et al. January 3, 2 | 2017-01-03 |
| Light Receiving Circuit And Optical Coupling Device App 20160268982 - SUGIZAKI; Masayuki ; et al. | 2016-09-15 |
| Light receiving circuit Grant 9,285,269 - Sugizaki , et al. March 15, 2 | 2016-03-15 |
| Light Receiving Circuit And Light Coupling Device App 20160061658 - SUGIZAKI; Masayuki ; et al. | 2016-03-03 |
| Light Receiving Circuit And Light Coupling Device App 20160065150 - SUZUNAGA; Hiroshi ; et al. | 2016-03-03 |
| Photodiode App 20160035928 - Tagami; Yuichi ; et al. | 2016-02-04 |
| Photodiode Grant 9,190,550 - Tagami , et al. November 17, 2 | 2015-11-17 |
| Light receiving circuit Grant 9,166,069 - Sugizaki , et al. October 20, 2 | 2015-10-20 |
| Light receiving circuit Grant 9,159,848 - Hidaka , et al. October 13, 2 | 2015-10-13 |
| Light receiving circuit and photocoupler Grant 9,153,708 - Saito , et al. October 6, 2 | 2015-10-06 |
| Light Receiving Element And Optically Coupled Insulating Device App 20150076525 - Hidaka; Miki ; et al. | 2015-03-19 |
| Photodiode App 20150069566 - Tagami; Yuichi ; et al. | 2015-03-12 |
| Light Receiving Circuit App 20150001380 - SUGIZAKI; Masayuki ; et al. | 2015-01-01 |
| Light receiving circuit Grant 8,884,208 - Sakura November 11, 2 | 2014-11-11 |
| Light receiving circuit having an automatic threshold control circuit for forming and allowing electric current flowing between a second potential line and first and second connection points Grant 8,847,140 - Sugizaki , et al. September 30, 2 | 2014-09-30 |
| Light Receiving Circuit And Photocoupler App 20140284458 - Saito; Hisami ; et al. | 2014-09-25 |
| Light Receiving Circuit App 20140284459 - Hidaka; Miki ; et al. | 2014-09-25 |
| Optical coupling device having dual inverting amplifier and a comparison amplified output signal Grant 8,791,442 - Hidaka , et al. July 29, 2 | 2014-07-29 |
| Voltage regulator for high speed switching of voltages Grant 8,754,628 - Namai , et al. June 17, 2 | 2014-06-17 |
| Transimpedance amplifier and light receiving circuit Grant 8,674,770 - Takiba , et al. March 18, 2 | 2014-03-18 |
| Light Receiving Circuit App 20130234007 - SUGIZAKI; Masayuki ; et al. | 2013-09-12 |
| Light Receiving Circuit App 20130193495 - Sugizaki; Masayuki ; et al. | 2013-08-01 |
| Light Receiving Circuit App 20130068935 - SAKURA; Shigeyuki | 2013-03-21 |
| Transimpedance Amplifier And Light Receiving Circuit App 20130063212 - TAKIBA; Yukiko ; et al. | 2013-03-14 |
| Optical Coupling Device App 20130032698 - HIDAKA; Miki ; et al. | 2013-02-07 |
| Voltage Regulator App 20120229116 - Namai; Atsushi ; et al. | 2012-09-13 |
| Light receiving circuit Grant 8,153,953 - Sakura , et al. April 10, 2 | 2012-04-10 |
| Optical Receiver Circuit App 20120068052 - Sakura; Shigeyuki ; et al. | 2012-03-22 |
| Light receiving circuit and light coupling device Grant 7,755,020 - Sakura , et al. July 13, 2 | 2010-07-13 |
| Receiving apparatus Grant 7,663,089 - Sakura February 16, 2 | 2010-02-16 |
| Optical receiving circuit Grant 7,635,837 - Uo , et al. December 22, 2 | 2009-12-22 |
| Light Receiving Circuit App 20090084942 - Sakura; Shigeyuki ; et al. | 2009-04-02 |
| Drive System For Power Semiconductor Device App 20090085542 - Numano; Masaru ; et al. | 2009-04-02 |
| Optical receiver, optical transmitter and optical transceiver Grant 7,509,052 - Shimada , et al. March 24, 2 | 2009-03-24 |
| Receiving Apparatus App 20080308715 - SAKURA; Shigeyuki | 2008-12-18 |
| Receiving apparatus Grant 7,449,669 - Sakura November 11, 2 | 2008-11-11 |
| Light Receiving Circuit App 20080230683 - Uo; Toyoaki ; et al. | 2008-09-25 |
| Light Receiving Circuit And Light Coupling Device App 20080179496 - Sakura; Shigeyuki ; et al. | 2008-07-31 |
| Optical Receiver, Optical Transmitter and Optical Transceiver App 20080112708 - SHIMADA; Kazuhiro ; et al. | 2008-05-15 |
| Transmitting and receiving device and transmitting device and receiving device Grant 7,304,594 - Sakura , et al. December 4, 2 | 2007-12-04 |
| Optical transmission conversion device Grant D556,128 - Miyakawa , et al. November 27, 2 | 2007-11-27 |
| Optical transmission conversion device Grant D552,538 - Sakura , et al. October 9, 2 | 2007-10-09 |
| Optical receiver, optical transmitter and optical transceiver Grant 7,248,800 - Shimada , et al. July 24, 2 | 2007-07-24 |
| Receiving Apparatus App 20070126507 - SAKURA; Shigeyuki | 2007-06-07 |
| Transmitting And Receiving Device And Transmitting Device And Receiving Device App 20070075886 - Sakura; Shigeyuki ; et al. | 2007-04-05 |
| Optical receiver, optical transmitter and optical transceiver App 20040240887 - Shimada, Kazuhiro ; et al. | 2004-12-02 |
| Photo-detecting semiconductor device and an apparatus having such a photo-detecting semiconductor device Grant 6,737,623 - Suzunaga , et al. May 18, 2 | 2004-05-18 |
| LED driving circuit and optical transmitting module Grant 6,724,376 - Sakura , et al. April 20, 2 | 2004-04-20 |
| Light-emitting diode driving circuit and optical transmission module using the same Grant 6,690,340 - Sakura , et al. February 10, 2 | 2004-02-10 |
| Light-emitting diode driving circuit and optical transmission module using the same App 20020036630 - Sakura, Shigeyuki ; et al. | 2002-03-28 |
| Led driving circuit and optical transmitting module App 20010043093 - Sakura, Shigeyuki ; et al. | 2001-11-22 |
| Fiber optic receiving circuit having improved gain over a wide frequency band Grant 5,138,148 - Sakura August 11, 1 | 1992-08-11 |
| Duplex optical communication module unit Grant 4,695,858 - Takezawa , et al. September 22, 1 | 1987-09-22 |
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