| Patent | Date |
|---|
Capacitance sensor
Grant 11,391,764 - Tsuji , et al. July 19, 2 | 2022-07-19 |
Sensor Module
App 20220147079 - KOBAYASHI; Saya ; et al. | 2022-05-12 |
Door Handle Device
App 20220145674 - KOIZUMI; Takaaki | 2022-05-12 |
Locking And Unlocking Module And Door Handle Module
App 20210237689 - KOIZUMI; Takaaki ; et al. | 2021-08-05 |
Door lock system and handle of door for vehicle
Grant 11,030,836 - Koizumi , et al. June 8, 2 | 2021-06-08 |
Capacitance Sensor
App 20210165028 - TSUJI; Haruki ; et al. | 2021-06-03 |
Vehicle human detection device
Grant 10,883,858 - Koizumi , et al. January 5, 2 | 2021-01-05 |
Steering apparatus
Grant 10,807,628 - Tsuji , et al. October 20, 2 | 2020-10-20 |
Door Lock System And Handle Of Door For Vehicle
App 20200160635 - KOIZUMI; Takaaki ; et al. | 2020-05-21 |
Steering Device
App 20200156689 - HAYASHI; Yuki ; et al. | 2020-05-21 |
Steering Apparatus
App 20200156688 - TSUJI; Haruki ; et al. | 2020-05-21 |
Vehicle Human Detection Device
App 20190353504 - KOIZUMI; Takaaki ; et al. | 2019-11-21 |
Electrostatic capacitance detection device
Grant 10,288,598 - Koizumi , et al. | 2019-05-14 |
Door handle device for vehicle
Grant 10227797 - | 2019-03-12 |
Antenna driving apparatus
Grant 10,152,839 - Koizumi , et al. Dec | 2018-12-11 |
Vehicle door locking system
Grant 9,945,160 - Koizumi , et al. April 17, 2 | 2018-04-17 |
Ceramic device and piezoelectric device
Grant 9,935,253 - Uetani , et al. April 3, 2 | 2018-04-03 |
Door Handle Device For Vehicle
App 20180066460 - KOIZUMI; Takaaki ; et al. | 2018-03-08 |
Liquid-jet head and liquid-jet apparatus
Grant 9,701,117 - Nakao , et al. July 11, 2 | 2017-07-11 |
Vehicle Door Locking System
App 20170152687 - KOIZUMI; Takaaki ; et al. | 2017-06-01 |
Electrostatic Capacitance Detection Device
App 20170122927 - KOIZUMI; Takaaki ; et al. | 2017-05-04 |
Antenna Driving Apparatus
App 20170032603 - Koizumi; Takaaki ; et al. | 2017-02-02 |
Piezoelectric/electrostrictive film type element containing lead zirconate titanate and a bismuth compound and method for producing the same
Grant 9,553,252 - Koizumi , et al. January 24, 2 | 2017-01-24 |
Laminated body and piezoelectric/electrostrictive element
Grant 9,412,930 - Masuda , et al. August 9, 2 | 2016-08-09 |
Opening/closing Member Opening/closing Apparatus
App 20160222702 - KOIZUMI; Takaaki ; et al. | 2016-08-04 |
Opening/closing Member Opening/closing Apparatus
App 20160222703 - KOIZUMI; Takaaki ; et al. | 2016-08-04 |
Ceramic Device And Piezoelectric Device
App 20160099400 - UETANI; Masayuki ; et al. | 2016-04-07 |
Liquid-jet head and liquid-jet apparatus
Grant 9,242,463 - Munakata , et al. January 26, 2 | 2016-01-26 |
Ceramic, and piezoelectric/electrostriction element
Grant 9,115,031 - Koizumi , et al. August 25, 2 | 2015-08-25 |
Piezoelectric/electrostrictive Film Type Element And Method For Producing Piezoelectric/electrostrictive Film Type Element
App 20150015122 - KOIZUMI; Takaaki ; et al. | 2015-01-15 |
Piezoelectric/electrostrictive Film Type Element And Method For Producing Piezoelectric/electrostrictive Film Type Element
App 20150015123 - KOIZUMI; Takaaki ; et al. | 2015-01-15 |
Liquid-jet Head And Liquid-jet Apparatus
App 20140362138 - MUNAKATA; Manabu ; et al. | 2014-12-11 |
Piezoelectric/electrostrictive ceramic composition
Grant 8,871,111 - Hibino , et al. October 28, 2 | 2014-10-28 |
Liquid-jet Head And Liquid-jet Apparatus
App 20140292946 - NAKAO; Hajime ; et al. | 2014-10-02 |
Laminated Body And Piezoelectric/electrostrictive Element
App 20140292158 - MASUDA; Izumi ; et al. | 2014-10-02 |
Lead-based piezoelectric material and production method therefor
Grant 8,721,913 - Koizumi May 13, 2 | 2014-05-13 |
Laminate
App 20140091678 - KOIZUMI; Takaaki ; et al. | 2014-04-03 |
Method for producing crystalline particles and method for producing crystallographically oriented ceramic
Grant 8,636,945 - Koizumi , et al. January 28, 2 | 2014-01-28 |
Method for producing crystallographically oriented ceramic
Grant 8,631,548 - Koizumi , et al. January 21, 2 | 2014-01-21 |
Method for producing crystallographically oriented ceramic
Grant 8,501,080 - Koizumi , et al. August 6, 2 | 2013-08-06 |
Piezoelectric/electrostrictive element and method of manufacturing the same
Grant 8,479,364 - Koizumi , et al. July 9, 2 | 2013-07-09 |
Noble Metal Coating And Manufacturing Method Thereof
App 20130101832 - KOIZUMI; Takaaki ; et al. | 2013-04-25 |
Crystal oriented ceramic composite body, and piezoelectric/electrostrictive element
Grant 8,410,668 - Koizumi , et al. April 2, 2 | 2013-04-02 |
Laminate and method of manufacturing the same
Grant 8,410,670 - Koizumi , et al. April 2, 2 | 2013-04-02 |
Laminate And Method Of Manufacturing The Same
App 20120315500 - KOIZUMI; Takaaki ; et al. | 2012-12-13 |
Ceramic, and piezoelectric/electrostriction element
Grant 8,237,338 - Koizumi , et al. August 7, 2 | 2012-08-07 |
Lead-based Piezoelectric Material And Production Method Therefor
App 20120104309 - KOIZUMI; Takaaki | 2012-05-03 |
Piezoelectric/electrostrictive Element And Method Of Manufacturing The Same
App 20120007474 - KOIZUMI; Takaaki ; et al. | 2012-01-12 |
Piezoelectric/electrostrictive membrane element
Grant 8,080,923 - Koizumi , et al. December 20, 2 | 2011-12-20 |
Crystal Oriented Ceramic Composite Body, And Piezoelectric/electrostrictive Element
App 20110291530 - KOIZUMI; Takaaki ; et al. | 2011-12-01 |
Method For Immobilizing Particles And Method For Producing Particle-immobilized Substrate
App 20110284387 - KOIZUMI; Takaaki | 2011-11-24 |
Piezoelectric/electrostrictive element and method of manufacturing the same
Grant 8,042,239 - Koizumi , et al. October 25, 2 | 2011-10-25 |
Ceramic, And Piezoelectric/electrostriction Element
App 20110241479 - Koizumi; Takaaki ; et al. | 2011-10-06 |
Ceramic, And Piezoelectric/electrostriction Element
App 20110241493 - KOIZUMI; Takaaki ; et al. | 2011-10-06 |
Piezoelectric/electrostrictive Ceramic, Manufacturing Method For Piezoelectric/electrostrictive Ceramic, Piezoelectric/ Electrostrictive Element, And Manufacturing Method For Piezoelectric/electrostrictive Element
App 20110234044 - NOGUCHI; Yuji ; et al. | 2011-09-29 |
Piezoelectric/electrostrictive film type element and manufacturing method thereof
Grant 7,943,192 - Nanataki , et al. May 17, 2 | 2011-05-17 |
Piezoelectric/electrostrictive membrane sensor
Grant 7,876,023 - Ohnishi , et al. January 25, 2 | 2011-01-25 |
Method For Producing Crystalline Particles And Method For Producing Crystallographically Oriented Ceramic
App 20110014362 - KOIZUMI; Takaaki ; et al. | 2011-01-20 |
Method For Producing Crystallographically Oriented Ceramic
App 20110012049 - Koizumi; Takaaki ; et al. | 2011-01-20 |
Piezoelectric/electrostrictive material, piezoelectric/electrostrictive body, and piezoelectric/electrostrictive element
Grant 7,728,493 - Koizumi , et al. June 1, 2 | 2010-06-01 |
Piezoelectric/electrostrictive membrane sensor
Grant 7,714,480 - Ohnishi , et al. May 11, 2 | 2010-05-11 |
Method For Producing Cyrstallographically Oriented Ceramic
App 20100071179 - Koizumi; Takaaki ; et al. | 2010-03-25 |
Production methods of dielectric layer and dielectric element, dielectric element, and piezoelectric transformer
Grant 7,651,655 - Koizumi , et al. January 26, 2 | 2010-01-26 |
Piezoelectric/electrostrictive Ceramic Composition
App 20090236557 - HIBINO; Tomohiko ; et al. | 2009-09-24 |
Piezoelectric/electrostrictive Element And Method Of Manufacturing The Same
App 20090205181 - Koizumi; Takaaki ; et al. | 2009-08-20 |
Piezoelectric/electrostrictive porcelain composition and method of manufacturing the same
Grant 7,576,477 - Koizumi , et al. August 18, 2 | 2009-08-18 |
Piezoelectric/electrostrictive membrane element
App 20090152996 - Koizumi; Takaaki ; et al. | 2009-06-18 |
Piezoelectric/electrostrictive membrane sensor
App 20090120183 - Ohnishi; Takao ; et al. | 2009-05-14 |
Piezoelectric/electrostrictive membrane sensor
App 20090102321 - Ohnishi; Takao ; et al. | 2009-04-23 |
Piezoelectric/electrostrictive device and method for manufacturing the same
Grant 7,441,317 - Koizumi , et al. October 28, 2 | 2008-10-28 |
Piezoelectric/electrostrictive Material, Piezoelectric/electrostrictive Body, And Piezoelectric/electrostrictive Element
App 20080111452 - Koizumi; Takaaki ; et al. | 2008-05-15 |
Piezoelectric/electrostrictive Film Type Element And Manufacturing Method Thereof
App 20080095927 - Nanataki; Tsutomu ; et al. | 2008-04-24 |
Piezoelectric/electrostrictive film type device and method of manufacturing the same
Grant 7,332,851 - Nanataki , et al. February 19, 2 | 2008-02-19 |
Manufacturing method of piezoelectric/electrostrictive device
App 20070220724 - Ohnishi; Takao ; et al. | 2007-09-27 |
Piezoelectric/electrostrictive porcelain composition and method of manufacturing the same
App 20060202170 - Koizumi; Takaaki ; et al. | 2006-09-14 |
Production methods of dielectric layer and dielectric element, dielectric element, and piezoelectric transformer
App 20060138907 - Koizumi; Takaaki ; et al. | 2006-06-29 |
Piezoelectric/electrostrictive device and method for manufacturing the same
App 20060119229 - Koizumi; Takaaki ; et al. | 2006-06-08 |
Piezoelectric/electrostrictive film type device and method of manufacturing the same
App 20060066176 - Nanataki; Tsutomu ; et al. | 2006-03-30 |
Piezoelectric/electrostrictive material and process for production thereof
Grant 6,887,397 - Yamaguchi , et al. May 3, 2 | 2005-05-03 |
Piezoelectric/electrostrictive material and method for preparing the same
Grant 6,702,952 - Yamaguchi , et al. March 9, 2 | 2004-03-09 |
Piezoelectric/electrostrictive material and process for production thereof
App 20030146406 - Yamaguchi, Hirofumi ; et al. | 2003-08-07 |
Piezoelectric/electrostrictive material and method for preparing the same
App 20030114295 - Yamaguchi, Hirofumi ; et al. | 2003-06-19 |
Piezoelectric body
Grant 6,531,070 - Yamaguchi , et al. March 11, 2 | 2003-03-11 |
Laminated printed coil structure
Grant 4,804,574 - Osawa , et al. February 14, 1 | 1989-02-14 |
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