SATO; Takao
Patent Applications and Registrations
Patent applications and USPTO patent grants for SATO; Takao.The latest application filed is for "uv absorbing ocular lens".
Company Profile
13.116.98
- SATO; Takao - Tokyo JP
- SATO; Takao - Bunkyo-ku JP
- Sato; Takao - Sakura JP
- Sato; Takao - Osaka JP
- SATO; Takao - Sakura-shi JP
- Sato; Takao - Chiba JP
- Sato; Takao - Gunma JP
- Sato; Takao - Iwaki JP
- Sato; Takao - Yokohama JP
- Sato; Takao - Funabashi JP
- SATO; Takao - Yokkaichi Mie JP
- Sato; Takao - Mie JP
- Sato; Takao - Odawara N/A JP
- Sato; Takao - Edogawa-ku N/A JP
- Sato; Takao - Nisshin-shi JP
- Sato; Takao - Fukushima JP
- Sato; Takao - Iwaki-city JP
- Sato; Takao - Mobara N/A JP
- Sato; Takao - Wako-shi JP
- Sato; Takao - Wako N/A JP
- Sato; Takao - Kanagawa-Ken JP
- Sato; Takao - Ome JP
- Sato; Takao - Shiga JP
- Sato; Takao - Iwata-shi JP
- Sato; Takao - Saitama JP
- Sato; Takao - Canton MI
- Sato; Takao - Aichi JP
- Sato; Takao - Yokkaichi JP
- Sato, Takao - Yokkaichi-shi JP
- Sato; Takao - Tokai-mura JP
- Sato; Takao - Chita JP
- Sato; Takao - Aichi-ken JP
- Sato; Takao - Sagamihara JP
- Sato; Takao - Hanamaki JP
- Sato; Takao - Kawasaki JP
- Sato; Takao - Ibaraki JP
- Sato; Takao - Tokaimura JP
Patent Activity
| Patent | Date |
|---|---|
| Uv Absorbing Ocular Lens App 20220040373 - SATO; Takao ; et al. | 2022-02-10 |
| Anionic Drug-containing Ophthalmic Device App 20210268003 - ITO; Yuki ; et al. | 2021-09-02 |
| Endoscope Hood App 20210127952 - MORITA; Yoshinori ; et al. | 2021-05-06 |
| Imaging unit Grant 10,999,538 - Sato , et al. May 4, 2 | 2021-05-04 |
| Nonaqueous Electrolyte Secondary Battery App 20200373582 - Nishino; Hajime ; et al. | 2020-11-26 |
| Three-dimensional wiring substrate and imaging unit Grant 10,806,333 - Sato October 20, 2 | 2020-10-20 |
| Imaging module can easily and stably connect an imaging-sensing device to a coaxial cable Grant 10,804,620 - Sato October 13, 2 | 2020-10-13 |
| Imaging module and method of manufacturing the same Grant 10,698,172 - Sato , et al. | 2020-06-30 |
| Lens Unit App 20200178765 - SATO; Takao ; et al. | 2020-06-11 |
| Anionic drug-containing medical device Grant 10,668,157 - Obata , et al. | 2020-06-02 |
| Secondary Battery App 20200168886 - Sato; Takao ; et al. | 2020-05-28 |
| Imaging apparatus for an endoscope Grant D878,581 - Sato , et al. | 2020-03-17 |
| Imaging apparatus for an endoscope Grant D878,580 - Sato , et al. | 2020-03-17 |
| Imaging apparatus for an endoscope Grant D878,579 - Sato , et al. | 2020-03-17 |
| Imaging module for an endoscope Grant D877,333 - Sato , et al. | 2020-03-03 |
| Imaging module for an endoscope Grant D875,930 - Sato , et al. Feb | 2020-02-18 |
| Three-dimensional Wiring Substrate And Imaging Unit App 20190343375 - Sato; Takao | 2019-11-14 |
| Imaging Module App 20190348770 - Sato; Takao | 2019-11-14 |
| Imaging Unit App 20190313037 - Sato; Takao ; et al. | 2019-10-10 |
| Imaging Module And Endoscope App 20190298153 - Sato; Takao ; et al. | 2019-10-03 |
| Information managing device, information managing method, and non-transitory recording medium Grant 10,255,348 - Sato | 2019-04-09 |
| Functional polymer gel containing organic nanotubes and method for producing same Grant 10,159,642 - Yamazaki , et al. Dec | 2018-12-25 |
| Electronic device and operation input method Grant 10,061,505 - Sato , et al. August 28, 2 | 2018-08-28 |
| Imaging Module And Method Of Manufacturing The Same App 20180081142 - Sato; Takao ; et al. | 2018-03-22 |
| Imaging Module And Method Of Manufacturing The Same App 20180081143 - Shimono; Takahiro ; et al. | 2018-03-22 |
| Spent fuel storage rack Grant 9,679,668 - Mukai , et al. June 13, 2 | 2017-06-13 |
| Substrate of display device, display device and manufacturing method for display panel Grant 9,671,634 - Sato , et al. June 6, 2 | 2017-06-06 |
| Information Managing Device, Information Managing Method, And Non-transitory Recording Medium App 20170154097 - SATO; Takao | 2017-06-01 |
| Functional Polymer Gel Containing Organic Nanotubes And Method For Producing Same App 20170112761 - YAMAZAKI; Yoshiko ; et al. | 2017-04-27 |
| Blood observation device Grant D783,175 - Hosokawa , et al. April 4, 2 | 2017-04-04 |
| Anionic Drug-containing Medical Device App 20170043017 - OBATA; Haruka ; et al. | 2017-02-16 |
| Ring-shaped device Grant 9,486,362 - Shikamura , et al. November 8, 2 | 2016-11-08 |
| Display device Grant 9,417,476 - Sato , et al. August 16, 2 | 2016-08-16 |
| Wettable hydrogel contact lens and method for producing same Grant 9,329,408 - Matsunaga , et al. May 3, 2 | 2016-05-03 |
| Semiconductor Device Having Terminals Formed On A Chip Package Including A Plurality Of Semiconductor Chips And Manufacturing Method Thereof App 20160079222 - SATO; Takao | 2016-03-17 |
| Liquid crystal display device Grant 9,280,023 - Sato March 8, 2 | 2016-03-08 |
| Display device Grant 9,274,366 - Sato , et al. March 1, 2 | 2016-03-01 |
| Display Device App 20160026036 - SATO; Takao ; et al. | 2016-01-28 |
| Substrate Of Display Device, Display Device And Manufacturing Method For Display Panel App 20150293399 - SATO; Takao ; et al. | 2015-10-15 |
| Semiconductor device manufacturing method and semiconductor device Grant 9,153,566 - Sato October 6, 2 | 2015-10-06 |
| Semiconductor Device Manufacturing Method And Semiconductor Device App 20150262878 - SATO; Takao | 2015-09-17 |
| Semiconductor device and manufacturing method of the same Grant 9,099,459 - Sato , et al. August 4, 2 | 2015-08-04 |
| Substrate of display device, display device and manufacturing method for display panel Grant 9,097,926 - Sato , et al. August 4, 2 | 2015-08-04 |
| Liquid crystal display device Grant 9,086,605 - Sato , et al. July 21, 2 | 2015-07-21 |
| Remote copy method and remote copy system Grant 9,058,305 - Ito , et al. June 16, 2 | 2015-06-16 |
| Display Device App 20150116642 - Sato; Takao ; et al. | 2015-04-30 |
| Display device Grant 8,958,047 - Sato , et al. February 17, 2 | 2015-02-17 |
| Data replication among storage systems Grant 8,943,025 - Hirakawa , et al. January 27, 2 | 2015-01-27 |
| Hydrogel contact lens for sustained drug release and drug release method using hydrogel contact lens for sustained drug release Grant 8,940,318 - Sato , et al. January 27, 2 | 2015-01-27 |
| Semiconductor device and manufacturing method thereof Grant 8,941,246 - Miura , et al. January 27, 2 | 2015-01-27 |
| Vehicular Air-conditioning Device App 20150017902 - Sakurai; Hideyuki ; et al. | 2015-01-15 |
| Storage system Grant 8,918,551 - Serizawa , et al. December 23, 2 | 2014-12-23 |
| Glass Fabric And Glass Fiber Sheet Material Using Same App 20140357143 - Nonaka; Takashi ; et al. | 2014-12-04 |
| Electronic Device And Operation Input Method App 20140347288 - Sato; Takao ; et al. | 2014-11-27 |
| Display Device App 20140285756 - Sato; Takao ; et al. | 2014-09-25 |
| Semiconductor Device And Manufacturing Method Of The Same App 20140284817 - SATO; Takao ; et al. | 2014-09-25 |
| Air Conditioning Device For Vehicle App 20140256244 - Sakurai; Hideyuki ; et al. | 2014-09-11 |
| Display device Grant 8,760,612 - Sato , et al. June 24, 2 | 2014-06-24 |
| Electrode foil and capacitor using same Grant 8,749,954 - Shoji , et al. June 10, 2 | 2014-06-10 |
| Liquid crystal display device Grant 8,743,330 - Maede , et al. June 3, 2 | 2014-06-03 |
| Liquid Crystal Display Device App 20140146258 - SATO; Takao | 2014-05-29 |
| Storage System App 20140082229 - SERIZAWA; Kazuyoshi ; et al. | 2014-03-20 |
| Liquid crystal display device Grant 8,670,096 - Sato , et al. March 11, 2 | 2014-03-11 |
| Liquid crystal display device Grant 8,670,080 - Sato March 11, 2 | 2014-03-11 |
| DATA REPLICATION AMONG STORAGE SYSTEMS (As Amended) App 20140046901 - Hirakawa; Yusuke ; et al. | 2014-02-13 |
| Display device with arrangement to reduce fluctuations in brightness of pixels caused by parasitic capacitance Grant 8,624,830 - Sato , et al. January 7, 2 | 2014-01-07 |
| Storage system Grant 8,621,119 - Serizawa , et al. December 31, 2 | 2013-12-31 |
| Liquid crystal display device Grant 8,605,243 - Sato December 10, 2 | 2013-12-10 |
| Liquid Crystal Display Device App 20130286337 - SATO; Takao ; et al. | 2013-10-31 |
| Data replication among storage systems Grant 8,566,284 - Hirakawa , et al. October 22, 2 | 2013-10-22 |
| Toroidal Continuously Variable Transmission Mechanism App 20130260954 - Arai; Kentaro ; et al. | 2013-10-03 |
| Storage controller and storage control method Grant 8,549,349 - Yuhara , et al. October 1, 2 | 2013-10-01 |
| Storage System App 20130132617 - SERIZAWA; Kazuyoshi ; et al. | 2013-05-23 |
| Liquid Crystal Display Device App 20130120684 - SATO; Takao ; et al. | 2013-05-16 |
| Semiconductor Device And Manufacturing Method Thereof App 20130075895 - Miura; Masayuki ; et al. | 2013-03-28 |
| Storage system Grant 8,380,893 - Serizawa , et al. February 19, 2 | 2013-02-19 |
| Control system for transmission Grant 8,359,940 - Sato January 29, 2 | 2013-01-29 |
| Stacked Semiconductor Package And Manufacturing Method Thereof App 20130015570 - Sato; Takao | 2013-01-17 |
| Data Replication Among Storage Systems App 20120311252 - Hirakawa; Yusuke ; et al. | 2012-12-06 |
| Remote Copy Method And Remote Copy System App 20120290787 - Ito; Ryusuke ; et al. | 2012-11-15 |
| Liquid Crystal Display Device App 20120268358 - MAEDE; Yuji ; et al. | 2012-10-25 |
| Method for manufacturing semiconductor device Grant 8,293,583 - Sato , et al. October 23, 2 | 2012-10-23 |
| Storage system Grant 8,291,162 - Kitamura , et al. October 16, 2 | 2012-10-16 |
| Portable Terminal Apparatus And Computer Readable Medium App 20120249420 - SATO; Takao ; et al. | 2012-10-04 |
| Display Device App 20120200820 - Sato; Takao ; et al. | 2012-08-09 |
| Electrode Foil And Capacitor Using Same App 20120200985 - Shoji; Masashi ; et al. | 2012-08-09 |
| Data replication among storage systems Grant 8,239,344 - Hirakawa , et al. August 7, 2 | 2012-08-07 |
| Remote copy method and remote copy system Grant 8,234,471 - Ito , et al. July 31, 2 | 2012-07-31 |
| Substrate Of Display Device, Display Device And Manufacturing Method For Display Panel App 20120188493 - SATO; Takao ; et al. | 2012-07-26 |
| Liquid crystal display device Grant 8,228,478 - Maede , et al. July 24, 2 | 2012-07-24 |
| Storage System App 20120159012 - SERIZAWA; Kazuyoshi ; et al. | 2012-06-21 |
| Liquid Crystal Display Device App 20120147309 - SATO; Takao ; et al. | 2012-06-14 |
| Spent Fuel Storage Rack App 20120082285 - Mukai; Toshimasa ; et al. | 2012-04-05 |
| Storage system Grant 8,151,013 - Serizawa , et al. April 3, 2 | 2012-04-03 |
| Wettable Hydrogel Contact Lens And Method For Producing Same App 20120074352 - Matsunaga; Toru ; et al. | 2012-03-29 |
| Liquid Crystal Display Device App 20120075545 - SATO; Takao | 2012-03-29 |
| Data replication among storage systems Grant 8,135,671 - Hirakawa , et al. March 13, 2 | 2012-03-13 |
| Method For Manufacturing Semiconductor Device App 20120052632 - Sato; Takao ; et al. | 2012-03-01 |
| Display Device App 20120050150 - SATO; Takao ; et al. | 2012-03-01 |
| Ring-shaped Device App 20120022473 - Shikamura; Yuko ; et al. | 2012-01-26 |
| Storage System App 20120011396 - KITAMURA; Manabu ; et al. | 2012-01-12 |
| Hydrogel Contact Lens For Sustained Drug Release And Drug Release Method Using Hydrogel Contact Lens For Sustained Drug Release App 20110306661 - Sato; Takao ; et al. | 2011-12-15 |
| Storage system Grant 8,037,245 - Kitamura , et al. October 11, 2 | 2011-10-11 |
| Liquid Crystal Display Device App 20110216265 - SATO; Takao | 2011-09-08 |
| Method for manufacturing a semiconductor device Grant 7,985,663 - Sato , et al. July 26, 2 | 2011-07-26 |
| Method for controlling storage device controller, storage device controller, and program Grant 7,962,712 - Suzuki , et al. June 14, 2 | 2011-06-14 |
| Storage System App 20110138085 - SERIZAWA; Kazuyoshi ; et al. | 2011-06-09 |
| Storage Controller And Storage Control Method App 20110126058 - Yuhara; Atsushi ; et al. | 2011-05-26 |
| Storage controller and storage control method Grant 7,913,112 - Yuhara , et al. March 22, 2 | 2011-03-22 |
| Storage system Grant 7,912,996 - Serizawa , et al. March 22, 2 | 2011-03-22 |
| Control System For Transmission App 20110056317 - SATO; TAKAO | 2011-03-10 |
| Bar-code reading apparatus and computer-readable medium Grant 7,832,642 - Sato , et al. November 16, 2 | 2010-11-16 |
| Storage system having RAID level changing function Grant 7,827,351 - Suetsugu , et al. November 2, 2 | 2010-11-02 |
| Ophthalmic lenses capable of sustained drug release and preservative solutions therefor Grant 7,811,601 - Sato , et al. October 12, 2 | 2010-10-12 |
| Liquid Crystal Display Device And Manufacturing Method Thereof App 20100220276 - SATO; Takao ; et al. | 2010-09-02 |
| Foldable heat insulating container and distribution method Grant 7,784,301 - Sasaki , et al. August 31, 2 | 2010-08-31 |
| Remote Copy Method And Remote Copy System App 20100199038 - Ito; Ryusuke ; et al. | 2010-08-05 |
| Data replication among storage systems Grant 7,725,445 - Hirakawa , et al. May 25, 2 | 2010-05-25 |
| Liquid Crystal Display Device App 20100053536 - SATO; Takao ; et al. | 2010-03-04 |
| Storage system and data guarantee method Grant 7,653,831 - Okamoto , et al. January 26, 2 | 2010-01-26 |
| Method For Manufacturing A Semiconductor Device App 20090298228 - SATO; TAKAO ; et al. | 2009-12-03 |
| CVT having low holding position and overdrive holding position Grant 7,625,306 - Sato December 1, 2 | 2009-12-01 |
| Semiconductor device package having a semiconductor element with a roughened surface Grant 7,608,911 - Imoto , et al. October 27, 2 | 2009-10-27 |
| Squeegee For Printing Device, Printing Device, And Printing Method App 20090255424 - Kusunoki; Toshiyuki ; et al. | 2009-10-15 |
| Service utilization route output system, management server, service utilization route output method, and service utilization route output program App 20090254653 - Kowa; Miyuki ; et al. | 2009-10-08 |
| Liquid crystal display device App 20090237342 - Maede; Yuji ; et al. | 2009-09-24 |
| Storage Controller And Storage Control Method App 20090234986 - Yuhara; Atsushi ; et al. | 2009-09-17 |
| Storage System App 20090106585 - Kitamura; Manabu ; et al. | 2009-04-23 |
| Storage System Having Raid Level Changing Function App 20090037656 - SUETSUGU; Michio ; et al. | 2009-02-05 |
| Midair semiconductor device and manufacturing method of the same Grant 7,476,567 - Sato January 13, 2 | 2009-01-13 |
| Method For Controlling Storage Device Controller, Storage Device Controller, And Program App 20080288733 - SUZUKI; Susumu ; et al. | 2008-11-20 |
| Semiconductor device and method of manufacturing the same App 20080265443 - Imoto; Takashi ; et al. | 2008-10-30 |
| Storage System App 20080263190 - SERIZAWA; Kazuyoshi ; et al. | 2008-10-23 |
| Bar-code reading apparatus and computer-readable medium App 20080245871 - Sato; Takao ; et al. | 2008-10-09 |
| Method for controlling storage device controller, storage device controller, and program Grant 7,418,563 - Suzuki , et al. August 26, 2 | 2008-08-26 |
| Method of fabricating a semiconductor device package having a semiconductor element with a roughened surface Grant 7,405,159 - Imoto , et al. July 29, 2 | 2008-07-29 |
| Storage System And Data Guarantee Method App 20080162826 - OKAMOTO; Takeki ; et al. | 2008-07-03 |
| Method for controlling storage device controller, storage device controller, and program Grant 7,334,097 - Suzuki , et al. February 19, 2 | 2008-02-19 |
| Storage area network system Grant 7,315,960 - Takamoto , et al. January 1, 2 | 2008-01-01 |
| CVT having low holding position and overdrive holding position App 20070238569 - Sato; Takao | 2007-10-11 |
| Power transmission Grant 7,278,939 - Sato , et al. October 9, 2 | 2007-10-09 |
| Semiconductor device and method of manufacturing the same App 20070196956 - Imoto; Takashi ; et al. | 2007-08-23 |
| Data replication among storage systems App 20070168361 - Hirakawa; Yusuke ; et al. | 2007-07-19 |
| Data replication among storage systems App 20070168362 - Hirakawa; Yusuke ; et al. | 2007-07-19 |
| Foldable heat insulating container and distribution method App 20070157653 - Sasaki; Masato ; et al. | 2007-07-12 |
| Occupant restraint mechanism Grant 7,204,515 - Penner , et al. April 17, 2 | 2007-04-17 |
| Semiconductor device package having a semiconductor element with resin Grant 7,202,563 - Imoto , et al. April 10, 2 | 2007-04-10 |
| Method for controlling storage device controller, storage device controller, and program App 20070028066 - Suzuki; Susumu ; et al. | 2007-02-01 |
| Storage system and snapshot management method thereof Grant 7,133,987 - Watanabe , et al. November 7, 2 | 2006-11-07 |
| Method for dicing semiconductor wafer into chips Grant 7,121,925 - Hashimura , et al. October 17, 2 | 2006-10-17 |
| Method and apparatus for writing data and validating data in a recording medium Grant 7,117,387 - Katsuragi , et al. October 3, 2 | 2006-10-03 |
| Ophthalmic lenses capable of sustained drug release and preservative solutions therefor App 20060187410 - Sato; Takao ; et al. | 2006-08-24 |
| Method for controlling storage device controller, storage device controller, and program Grant 7,093,087 - Suzuki , et al. August 15, 2 | 2006-08-15 |
| Method for controlling storage device controller, storage device controller, and program Grant 7,089,386 - Suzuki , et al. August 8, 2 | 2006-08-08 |
| Method for controlling storage device controller, storage device controller, and program App 20060168412 - Suzuki; Susumu ; et al. | 2006-07-27 |
| Midair semiconductor device and manufacturing method of the same App 20060131731 - Sato; Takao | 2006-06-22 |
| Vehicular transmission Grant 6,997,831 - Kanda , et al. February 14, 2 | 2006-02-14 |
| Disk array system having an extended load balancing function Grant 6,970,973 - Katsuragi , et al. November 29, 2 | 2005-11-29 |
| Disk control apparatus and its control method Grant 6,970,310 - Kawaguchi , et al. November 29, 2 | 2005-11-29 |
| Method for controlling storage device controller, storage device controller, and program App 20050251636 - Suzuki, Susumu ; et al. | 2005-11-10 |
| Semiconductor device and method of manufacturing the same App 20050212145 - Imoto, Takashi ; et al. | 2005-09-29 |
| Occupant restraint mechanism App 20050200109 - Penner, Ben ; et al. | 2005-09-15 |
| Apparatus and method for logical volume reallocation Grant 6,915,403 - Yamamoto , et al. July 5, 2 | 2005-07-05 |
| Storage system App 20050073887 - Hirakawa, Yusuke ; et al. | 2005-04-07 |
| Power transmission system in vehicle Grant 6,855,084 - Sato , et al. February 15, 2 | 2005-02-15 |
| Disk array unit and its method for writing data App 20040210712 - Katsuragi, Eiju ; et al. | 2004-10-21 |
| Power transmission App 20040185973 - Sato, Takao ; et al. | 2004-09-23 |
| Storage system and snapshot management method thereof App 20040181642 - Watanabe, Haruaki ; et al. | 2004-09-16 |
| Storage area network system Grant 6,792,557 - Takamoto , et al. September 14, 2 | 2004-09-14 |
| Method for controlling storage device controller, storage device controller, and program App 20040133752 - Suzuki, Susumu ; et al. | 2004-07-08 |
| Power transmission system in vehicle App 20040106488 - Sato, Takao ; et al. | 2004-06-03 |
| Vehicular Transmission App 20040077444 - Kanda, Tomoyuki ; et al. | 2004-04-22 |
| Stacked semiconductor device manufacturing method Grant 6,686,222 - Omizo , et al. February 3, 2 | 2004-02-03 |
| Disk control apparatus and its control method App 20030174562 - Kawaguchi, Masahiro ; et al. | 2003-09-18 |
| Disk array system having an extended load balancing function App 20030177310 - Katsuragi, Eiju ; et al. | 2003-09-18 |
| Method for dicing semiconductor wafer into chips App 20030121511 - Hashimura, Masaki ; et al. | 2003-07-03 |
| Stacked semiconductor device manufacturing method App 20020187588 - Omizo, Shoko ; et al. | 2002-12-12 |
| Organic substance processing system and organic substance processing apparatus Grant 6,206,658 - Nishioka , et al. March 27, 2 | 2001-03-27 |
| Method of forming spray deposit and integrated sealer layer Grant 5,952,054 - Sato , et al. September 14, 1 | 1999-09-14 |
| Leakage measuring apparatus Grant 5,540,083 - Sato , et al. July 30, 1 | 1996-07-30 |
| Storage system and method of control Grant 5,457,791 - Matsumoto , et al. October 10, 1 | 1995-10-10 |
| Input/output control method and system Grant 5,257,352 - Yamamoto , et al. October 26, 1 | 1993-10-26 |
| Continuous paper folding device for a printing apparatus Grant 5,029,828 - Sato , et al. July 9, 1 | 1991-07-09 |
| Construction of battery compartment Grant 4,784,926 - Sato November 15, 1 | 1988-11-15 |
| Method for treating retinopathy Grant 4,746,668 - Sato , et al. May 24, 1 | 1988-05-24 |
| Memory hierarchy control method with replacement based on request frequency Grant 4,703,422 - Kinoshita , et al. October 27, 1 | 1987-10-27 |
| Method of controlling nuclear power plant Grant 4,440,715 - Sato , et al. April 3, 1 | 1984-04-03 |
| Manipulation-variable separated type system control method and apparatus Grant 4,354,224 - Sato October 12, 1 | 1982-10-12 |
| Divided exposure method and device Grant 4,323,775 - Hasegawa , et al. April 6, 1 | 1982-04-06 |
| Information transmitting and receiving apparatus Grant 4,287,508 - Arita , et al. September 1, 1 | 1981-09-01 |
| Monitor system for operation of solenoid operated devices Grant 4,263,580 - Sato , et al. April 21, 1 | 1981-04-21 |
| Signal Selecting System For Keyboard Type Electronic Musical Instrument With Conductive And Nonconductive Switches To Actuate Key-gates Grant 3,585,892 - Nakajima , et al. June 22, 1 | 1971-06-22 |
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