Iizuka; Shinichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iizuka; Shinichi.The latest application filed is for "amplifying device with bias timing control circuit based on duty cycle".
Company Profile
3.43.49
- Iizuka; Shinichi - Suwon-si KR
- IIZUKA; Shinichi - Fukushima-shi JP
- Iizuka; Shinichi - Fukushima-ken JP
- Iizuka; Shinichi - Osaka JP
- Iizuka; Shinichi - Gyunggi-do KR
- IIZUKA; Shinichi - Suwon KR
- Iizuka; Shinichi - Osaka-shi JP
- Iizuka; Shinichi - Gyeonggi-do KR
- Iizuka; Shinichi - Fukushima JP
- Iizuka; Shinichi - Kawasaki JP
Patent Activity
| Patent | Date |
|---|---|
| Amplifying device with bias timing control circuit based on duty cycle Grant 11,177,776 - Ha , et al. November 16, 2 | 2021-11-16 |
| Amplifying apparatus with improved linearity Grant 11,121,679 - Jang , et al. September 14, 2 | 2021-09-14 |
| Power amplifier device with improved response speed Grant 10,903,794 - Ha , et al. January 26, 2 | 2021-01-26 |
| Amplifying Device With Bias Timing Control Circuit Based On Duty Cycle App 20200366251 - HA; Jong Ok ; et al. | 2020-11-19 |
| Road Damage Calculation System, Road Damage Calculation Method, And Non-transitory Recording Medium Storing Road Damage Calculat App 20200166428 - EBE; Asahi ; et al. | 2020-05-28 |
| Road Damage Calculation System, Road Damage Calculation Method, And Non-transitory Recording Medium Storing Road Damage Control App 20200164884 - EBE; Asahi ; et al. | 2020-05-28 |
| Amplifying Apparatus With Improved Linearity App 20200136566 - JANG; Young Wong ; et al. | 2020-04-30 |
| Power Amplifier Device With Improved Response Speed App 20200052651 - HA; Jong Ok ; et al. | 2020-02-13 |
| Voltage generation circuit having a temperature compensation function Grant 10,198,021 - Iizuka , et al. Fe | 2019-02-05 |
| Voltage Generation Circuit Having A Temperature Compensation Function App 20180181155 - IIZUKA; Shinichi ; et al. | 2018-06-28 |
| Portable Terminal, Method, And Storage Medium Having Program Stored Thereon App 20180019995 - Morita; Akemi ; et al. | 2018-01-18 |
| Authentication Device, Authentication System, Authentication Method, And Storage Medium App 20180019996 - Morita; Akemi ; et al. | 2018-01-18 |
| Segment coil, stator including segment coil, and method of manufacturing segment coil Grant 9,755,469 - Koshino , et al. September 5, 2 | 2017-09-05 |
| Power amplifier and method for limiting current in power amplifier Grant 9,735,745 - Lee , et al. August 15, 2 | 2017-08-15 |
| Power Amplifier And Method For Limiting Current In Power Amplifier App 20160322940 - LEE; Kwang Du ; et al. | 2016-11-03 |
| Segment coil, method of manufacturing segment coil, and stator including segment coil Grant 9,293,957 - Takizawa , et al. March 22, 2 | 2016-03-22 |
| Antenna and front end module Grant 9,246,209 - Han , et al. January 26, 2 | 2016-01-26 |
| Series inductor array implemented as a single winding and filter including the same Grant 9,147,513 - Song , et al. September 29, 2 | 2015-09-29 |
| Bias circuit and amplifier controlling bias voltage Grant 9,148,095 - Won , et al. September 29, 2 | 2015-09-29 |
| Power amplifying circuit and front end module including the same Grant 9,136,991 - Kim , et al. September 15, 2 | 2015-09-15 |
| Radio frequency input circuit with ESD protection function Grant 9,118,176 - Kim , et al. August 25, 2 | 2015-08-25 |
| Bias circuit and amplifier with current limit function Grant 9,071,213 - Iizuka , et al. June 30, 2 | 2015-06-30 |
| Bias circuit and power amplifier with selection function of power mode Grant 9,054,650 - Song , et al. June 9, 2 | 2015-06-09 |
| Front end module Grant 9,048,898 - Han , et al. June 2, 2 | 2015-06-02 |
| Power amplifier Grant 8,994,453 - Won , et al. March 31, 2 | 2015-03-31 |
| Bias Circuit And Power Amplifier With Selection Function Of Power Mode App 20150002224 - SONG; Young Jean ; et al. | 2015-01-01 |
| Amplifier circuit and operating method thereof Grant 8,917,145 - Song , et al. December 23, 2 | 2014-12-23 |
| Segment Coil, Method Of Manufacturing Segment Coil, Wire Rod For Segment Coil, And Stator App 20140300239 - Takizawa; Keiji ; et al. | 2014-10-09 |
| Segment Coil, Method Of Manufacturing Segment Coil, And Stator Including Segment Coil App 20140300236 - Takizawa; Keiji ; et al. | 2014-10-09 |
| Bias circuit and power amplifier having the same Grant 8,854,142 - Iizuka , et al. October 7, 2 | 2014-10-07 |
| Segment Coil, Stator Including Segment Coil, And Method Of Manufacturing Segment Coil App 20140265711 - Koshino; Naoto ; et al. | 2014-09-18 |
| Bias Circuit And Amplifier Controlling Bias Voltage App 20140240049 - WON; Jun Goo ; et al. | 2014-08-28 |
| Bias Circuit And Amplifier With Current Limit Function App 20140232459 - IIZUKA; Shinichi ; et al. | 2014-08-21 |
| Power Amplifying Circuit And Front End Module Including The Same App 20140177493 - KIM; Ki Joong ; et al. | 2014-06-26 |
| Antenna And Front End Module App 20140176392 - HAN; Myeong Woo ; et al. | 2014-06-26 |
| Series Inductor Array Implemented As A Single Winding And Filter Including The Same App 20140167884 - SONG; Young Jean ; et al. | 2014-06-19 |
| Front End Module App 20140162579 - Han; Myeong Woo ; et al. | 2014-06-12 |
| Radio Frequency Input Circuit With Esd Protection Function App 20140146425 - Kim; Youn Suk ; et al. | 2014-05-29 |
| Power Amplifier App 20140139291 - WON; Jun Goo ; et al. | 2014-05-22 |
| Power amplifier Grant 8,629,724 - Kim , et al. January 14, 2 | 2014-01-14 |
| Bias Circuit And Power Amplifier Having The Same App 20130321086 - IIZUKA; Shinichi ; et al. | 2013-12-05 |
| Level shifter Grant 8,525,570 - Ha , et al. September 3, 2 | 2013-09-03 |
| Amplifier Circuit And Operating Method Thereof App 20130207728 - SONG; Young Jean ; et al. | 2013-08-15 |
| Power amplifying apparatus with dual-current control mode Grant 8,502,606 - Kim , et al. August 6, 2 | 2013-08-06 |
| Power control system and power amplification system using the same Grant 8,497,668 - Ha , et al. July 30, 2 | 2013-07-30 |
| Voltage level shifter Grant 8,476,957 - Iizuka , et al. July 2, 2 | 2013-07-02 |
| Power Amplifier App 20130127540 - KIM; Youn Suk ; et al. | 2013-05-23 |
| Power Amplifier And Operation Controlling Circuit Thereof App 20130093512 - IIZUKA; Shinichi ; et al. | 2013-04-18 |
| Power Amplifying Apparatus With Dual-current Control Mode App 20130076445 - KIM; Youn Suk ; et al. | 2013-03-28 |
| Power Amplifier System App 20130049870 - NA; Jun Kyung ; et al. | 2013-02-28 |
| Power amplifying apparatus Grant 8,269,560 - Na , et al. September 18, 2 | 2012-09-18 |
| Analog circuit having improved response time Grant 8,232,828 - Iizuka , et al. July 31, 2 | 2012-07-31 |
| Cmos Rf Ic Grant 8,222,697 - Kim , et al. July 17, 2 | 2012-07-17 |
| Power Amplifying Apparatus App 20120154052 - NA; Jun Kyung ; et al. | 2012-06-21 |
| Power amplifier Grant 8,183,919 - Song , et al. May 22, 2 | 2012-05-22 |
| Low-dropout regulator Grant 8,148,961 - Ha , et al. April 3, 2 | 2012-04-03 |
| Tx module for wireless communication Grant 8,145,160 - Kim , et al. March 27, 2 | 2012-03-27 |
| Level Shifter App 20120049925 - Ha; Sang Hoon ; et al. | 2012-03-01 |
| Split stator for electric motor and manufacturing method of the same Grant 8,097,995 - Iizuka , et al. January 17, 2 | 2012-01-17 |
| Power Control System And Power Amplification System Using The Same App 20110193545 - HA; Sang Hoon ; et al. | 2011-08-11 |
| Low-dropout Regulator App 20110156677 - Ha; Sang Hoon ; et al. | 2011-06-30 |
| Voltage Regulator Suitable For Cmos Circuit App 20110140682 - IIZUKA; Shinichi ; et al. | 2011-06-16 |
| Analog Circuit Having Improved Response Time App 20110140756 - IIZUKA; Shinichi ; et al. | 2011-06-16 |
| Impedance Matching Circuit Eliminating Interference Between Signal Lines And Power Amplifier Having The Same App 20110140781 - KIM; Youn Suk ; et al. | 2011-06-16 |
| Power Amplifier App 20110121903 - SONG; Young Jean ; et al. | 2011-05-26 |
| Image processing system and image processing method Grant 7,864,367 - Iizuka , et al. January 4, 2 | 2011-01-04 |
| Split Stator For Electric Motor And Manufacturing Method Of The Same App 20100213784 - Iizuka; Shinichi ; et al. | 2010-08-26 |
| Systems and methods for switching mode power amplifier control Grant 7,768,353 - Chang , et al. August 3, 2 | 2010-08-03 |
| Systems and methods for power amplifier with integrated passive device Grant 7,746,174 - Yang , et al. June 29, 2 | 2010-06-29 |
| Tx MODULE FOR WIRELESS COMMUNICATION App 20100093292 - KIM; Ki Joong ; et al. | 2010-04-15 |
| Transformer Grant 7,675,397 - Kim , et al. March 9, 2 | 2010-03-09 |
| Systems and Methods for Power Amplifier with Integrated Passive Device App 20090309662 - Yang; Ki Seok ; et al. | 2009-12-17 |
| Systems and Methods for Switching Mode Power Amplifier Control App 20090309661 - Chang; Jaejoon ; et al. | 2009-12-17 |
| Radio frequency signal amplifying device Grant 7,626,454 - Kim , et al. December 1, 2 | 2009-12-01 |
| Transformer App 20090085705 - KIM; Ki Joong ; et al. | 2009-04-02 |
| Motor Core Component and Motor Component App 20090085422 - Kusawake; Kazushi ; et al. | 2009-04-02 |
| Radio Frequency Signal Amplifying Device App 20080309411 - KIM; Ki Joong ; et al. | 2008-12-18 |
| Image processing system and image processing method App 20080062480 - IIZUKA; Shinichi ; et al. | 2008-03-13 |
| Method of magnifying a bit map font data in a horizontal direction Grant 5,062,724 - Iizuka November 5, 1 | 1991-11-05 |
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