Den; Tohru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Den; Tohru.The latest application filed is for "light-emitting device".

Company Profile

0.86.79

Den; Tohru - Tokyo N/A JP
Den; Tohru - Setagaya-ku JP
Den; Tohru - Kanagawa JP
Den; Tohru - Funabashi JP
Den; Tohru - Atsugi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for producing columnar structured material Grant 8,435,899 - Miyata , et al. May 7, 2	2013-05-07
Light-emitting device Grant 8,212,252 - Den , et al. July 3, 2	2012-07-03
Electronic device containing carbon nanotubes Grant 8,022,610 - Den , et al. September 20, 2	2011-09-20
Structured material, magnetic recording medium utilizing the same, and magnetic recording/reproducing apparatus Grant 8,003,238 - Yasui , et al. August 23, 2	2011-08-23
Columnar structured material and method of manufacturing the same Grant 7,892,979 - Ogawa , et al. February 22, 2	2011-02-22
Method of manufacturing porous body Grant 7,879,734 - Fukutani , et al. February 1, 2	2011-02-01
Light-emitting Device App 20110017996 - Den; Tohru ; et al.	2011-01-27
Light-emitting device Grant 7,872,259 - Den , et al. January 18, 2	2011-01-18
Field-effect transistor, sensor using it, and production method thereof Grant 7,829,362 - Fukutani , et al. November 9, 2	2010-11-09
Method of forming a light-emitting device with a triple junction Grant 7,700,968 - Iwasaki , et al. April 20, 2	2010-04-20
Mold and molding apparatus using the same Grant 7,678,319 - Seki , et al. March 16, 2	2010-03-16
Mold and molding apparatus using the same Grant 7,674,104 - Seki , et al. March 9, 2	2010-03-09
Method For Producing Columnar Structured Material App 20100003822 - Miyata; Hirokatsu ; et al.	2010-01-07
Plating solution, process for producing a structure with the plating solution, and apparatus employing the plating solution Grant 7,641,783 - Ichihara , et al. January 5, 2	2010-01-05
Structure, optical device, magnetic device, magnetic recording medium and manufacturing method thereof Grant 7,636,214 - Imada , et al. December 22, 2	2009-12-22
Fluid control device and method of manufacturing the same Grant 7,631,769 - Den , et al. December 15, 2	2009-12-15
Mold and process of production thereof Grant 7,591,641 - Saito , et al. September 22, 2	2009-09-22
Structured Material, Magnetic Recording Medium Utilizing The Same, And Magnetic Recording/reproducing Apparatus App 20090176128 - Yasui; Nobuhiro ; et al.	2009-07-09
Catalytic sensor structure Grant 7,545,010 - Ichihara , et al. June 9, 2	2009-06-09
Method of manufacturing a structure having a projection Grant 7,538,042 - Imada , et al. May 26, 2	2009-05-26
Process for producing structure, structure thereof, and magnetic recording medium Grant 7,534,359 - Imada , et al. May 19, 2	2009-05-19
Process for producing nanostructure of mixed film of Al, Si, and/or Ge Grant 7,517,554 - Saito , et al. April 14, 2	2009-04-14
Structured material, magnetic recording medium utilizing the same, and magnetic recording/reproducing apparatus Grant 7,510,780 - Yasui , et al. March 31, 2	2009-03-31
Light-emitting Device And Production Method Thereof App 20090081358 - Iwasaki; Tatsuya ; et al.	2009-03-26
Light-emitting device with at least one triple junction formed in a plane Grant 7,473,942 - Iwasaki , et al. January 6, 2	2009-01-06
Electronic Device Containing Carbon Nanotubes And Method For Manufacturing The Same App 20080315745 - Den; Tohru ; et al.	2008-12-25
Method for production of a structure with pores by anodizing Grant 7,455,759 - Saito , et al. November 25, 2	2008-11-25
Electronic device containing a carbon nanotube Grant 7,453,193 - Den , et al. November 18, 2	2008-11-18
Method for producing porous body Grant 7,432,218 - Imada , et al. October 7, 2	2008-10-07
Columnar Structured Material And Method Of Manufacturing The Same App 20080223824 - Ogawa; Miki ; et al.	2008-09-18
Method of producing structures by anodizing Grant 7,422,674 - Yasui , et al. September 9, 2	2008-09-09
Light-emitting material and light-emitting element Grant 7,410,600 - Den , et al. August 12, 2	2008-08-12
Porous material and production process thereof Grant 7,393,458 - Fukutani , et al. July 1, 2	2008-07-01
Columnar structured material and method of manufacturing the same Grant 7,387,967 - Ogawa , et al. June 17, 2	2008-06-17
Mold and Molding Apparatus Using the Same App 20080131550 - Seki; Junichi ; et al.	2008-06-05
Mold and Molding Apparatus Using the Same App 20080128945 - Seki; Junichi ; et al.	2008-06-05
Field-effect Transistor, Sensor Using It, And Production Method Thereof App 20080076201 - Fukutani; Kazuhiko ; et al.	2008-03-27
Magnetic device Grant 7,349,242 - Den March 25, 2	2008-03-25
Nanostructure, electronic device and method of manufacturing the same Grant 7,348,670 - Den , et al. March 25, 2	2008-03-25
Mold and molding apparatus using the same Grant 7,347,683 - Seki , et al. March 25, 2	2008-03-25
Semiconductor Device And Method For Manufacturing The Same App 20080038918 - Fukutani; Kazuhiko ; et al.	2008-02-14
Field-effect transistor, sensor using it, and production method thereof Grant 7,329,387 - Fukutani , et al. February 12, 2	2008-02-12
Light-emitting Material And Light-emitting Element App 20080029738 - Den; Tohru ; et al.	2008-02-07
Structure having pores, device using the same, and manufacturing methods therefor Grant 7,319,069 - Den , et al. January 15, 2	2008-01-15
Light-emitting material and light-emitting element Grant 7,303,696 - Den , et al. December 4, 2	2007-12-04
Process for producing structure, process for producing magnetic recording medium, and process for producing molded product Grant 7,288,203 - Imada , et al. October 30, 2	2007-10-30
Cobalt-platinum or iron-plantinum magnetic material containing 1% to 40% Cu, Ni or B Grant 7,286,324 - Yasui , et al. October 23, 2	2007-10-23
Structure, method of manufacturing the same, and device using the same Grant 7,282,268 - Fukutani , et al. October 16, 2	2007-10-16
Electronic Device Containing A Carbon Nanotube App 20070205707 - DEN; Tohru ; et al.	2007-09-06
Fluid Control Device And Method Of Manufacturing The Same App 20070141321 - DEN; TOHRU ; et al.	2007-06-21
Structure having holes and method for producing the same Grant 7,214,418 - Den , et al. May 8, 2	2007-05-08
Fluid control device and method of manufacturing the same Grant 7,192,510 - Den , et al. March 20, 2	2007-03-20
Structure having pores, magnetic recording medium, and method of manufacturing same Grant 7,183,012 - Saito , et al. February 27, 2	2007-02-27
Method of manufacturing a semiconductor device Grant 7,183,127 - Kuriyama , et al. February 27, 2	2007-02-27
Magnetic recording medium, magnetic recording playback device, and information processing device Grant 7,167,342 - Yasui , et al. January 23, 2	2007-01-23
Electronic device containing a carbon nanotube Grant 7,148,619 - Den , et al. December 12, 2	2006-12-12
Plating solution, process for producing a structure with the plating solution, and apparatus employing the plating solution App 20060254924 - Ichihara; Shigeru ; et al.	2006-11-16
Electron-beam excitation laser Grant 7,126,975 - Iwasaki , et al. October 24, 2	2006-10-24
Mold and process of production thereof App 20060216413 - Saito; Tatsuya ; et al.	2006-09-28
Structure manufacturing method Grant 7,100,263 - Imada , et al. September 5, 2	2006-09-05
Method of manufacturing porous body App 20060192309 - Fukutani; Kazuhiko ; et al.	2006-08-31
Method for production of structure and porous member App 20060194433 - Saito; Tatsuya ; et al.	2006-08-31
Photoelectric conversion device and method of production thereof Grant 7,087,831 - Den , et al. August 8, 2	2006-08-08
Structure having holes and method for producing the same App 20060172116 - Den; Tohru ; et al.	2006-08-03
Function device and method for manufacturing the same, perpendicular magnetic recording medium, magnetic recording/reproduction apparatus and information processing apparatus Grant 7,081,303 - Yasui , et al. July 25, 2	2006-07-25
Porous body and method of manufacturing the same Grant 7,074,480 - Fukutani , et al. July 11, 2	2006-07-11
Process for producing structure, structure thereof, and magnetic recording medium App 20060144812 - Imada; Aya ; et al.	2006-07-06
Porous material and production process thereof Grant 7,070,855 - Fukutani , et al. July 4, 2	2006-07-04
Structure having pores, device using the same, and manufacturing methods therefor App 20060138394 - Den; Tohru ; et al.	2006-06-29
Columnar structured material, electrode having columnar structured material, and production method therefor App 20060128155 - Miyata; Hirokatsu ; et al.	2006-06-15
Nanostructure and process of production thereof App 20060127602 - Saito; Tatsuya ; et al.	2006-06-15
Field-effect transistor, sensor using it, and production method thereof App 20060120918 - Fukutani; Kazuhiko ; et al.	2006-06-08
Light-emitting device App 20060113549 - Den; Tohru ; et al.	2006-06-01
Nanostructure, electronic device and method of manufacturing the same App 20060112466 - Den; Tohru	2006-05-25
Structure, optical device, magnetic device, magnetic recording medium and manufacturing method thereof App 20060087758 - Imada; Aya ; et al.	2006-04-27
Porous material and production process thereof App 20060086691 - Fkutani; Kazuhiko ; et al.	2006-04-27
Method for producing porous body App 20060054507 - Imada; Aya ; et al.	2006-03-16
Light-emitting device and production method thereof App 20060043410 - Iwasaki; Tatsuya ; et al.	2006-03-02
Structured material, magnetic recording medium utilizing the same, and magnetic recording reproducing apparatus App 20060040118 - Yasui; Nobuhiro ; et al.	2006-02-23
Thermoelectric conversion material, thermoelectric conversion device and manufacturing method thereof App 20060032526 - Fukutani; Kazuhiko ; et al.	2006-02-16
Electronic device containing a carbon nanotube App 20060033415 - Den; Tohru ; et al.	2006-02-16
Semiconductor device and method for manufacturing the same App 20060022342 - Fukutani; Kazuhiko ; et al.	2006-02-02
Columnar structured material and method of manufacturing the same App 20060012013 - Ogawa; Miki ; et al.	2006-01-19
Nano-structure and method of manufacturing nano-structure Grant 6,982,217 - Imada , et al. January 3, 2	2006-01-03
Method of manufacturing an electronic device containing a carbon nanotube Grant 6,979,244 - Den , et al. December 27, 2	2005-12-27
Structure having holes and method for producing the same Grant 6,972,146 - Den , et al. December 6, 2	2005-12-06
Structures, electron-emitting devices, image-forming apparatus, and methods of producing them App 20050221712 - Yasui, Nobuhiro ; et al.	2005-10-06
Process for producing structure, process for producing magnetic recording medium, and process for producing molded product App 20050211663 - Imada, Aya ; et al.	2005-09-29
Light-emitting material and light-emitting element App 20050214573 - Den, Tohru ; et al.	2005-09-29
Mold and molding apparatus using the same App 20050208171 - Seki, Junichi ; et al.	2005-09-22
Structures, electron-emitting devices, image-forming apparatus, and methods of producing them Grant 6,943,488 - Yasui , et al. September 13, 2	2005-09-13
Optoelectronic substrate Grant 6,936,854 - Iwasaki , et al. August 30, 2	2005-08-30
Columnar structured material and manufacturing method therefor Grant 6,930,057 - Saito , et al. August 16, 2	2005-08-16
Method of manufacturing a structure having a projection App 20050167852 - Imada, Aya ; et al.	2005-08-04
Method of manufacturing a structure having pores Grant 6,924,023 - Ohkura , et al. August 2, 2	2005-08-02
Zinc oxide with acicular structure, process for its production, and photoelectric conversion device App 20050081912 - Okura, Hiroshi ; et al.	2005-04-21
Structure having recesses and projections, method of manufacturing structure, and functional device Grant 6,878,634 - Imada , et al. April 12, 2	2005-04-12
Structure and method for production of the same App 20050062033 - Ichihara, Shigeru ; et al.	2005-03-24
Structure, method of manufacturing the same, and device using the same App 20050053773 - Fukutani, Kazuhiko ; et al.	2005-03-10
Magnetic device App 20050052900 - Den, Tohru	2005-03-10
Zinc oxide with acicular structure, process for its production, and photoelectric conversion device Grant 6,860,982 - Okura , et al. March 1, 2	2005-03-01
Magnetic recording medium including aluminum layer having holes and production method thereof Grant 6,858,319 - Yasui , et al. February 22, 2	2005-02-22
Structure and a process for its production Grant 6,855,025 - Iwasaki , et al. February 15, 2	2005-02-15
Magnetic recording medium and producing method thereof App 20050031905 - Yasui, Nobuhiro ; et al.	2005-02-10
Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same Grant 6,838,297 - Iwasaki , et al. January 4, 2	2005-01-04
Structure manufacturing method App 20040253817 - Imada, Aya ; et al.	2004-12-16
Magnetic device Grant 6,829,159 - Den December 7, 2	2004-12-07
Electron-beam excitation laser App 20040218651 - Iwasaki, Tatsuya ; et al.	2004-11-04
Channel plate and manufacturing method thereof Grant 6,803,704 - Motoi , et al. October 12, 2	2004-10-12
Magnetic material, magnetic recording medium, magnetic recording/reproducing apparatus, information processing apparatus, and method for manufacturing the magnetic material App 20040196593 - Yasui, Nobuhiro ; et al.	2004-10-07
Magnetic recording medium, magnetic recording playback device, and information processing device App 20040196592 - Yasui, Nobuhiro ; et al.	2004-10-07
Electrodeposition display device Grant 6,801,352 - Okura , et al. October 5, 2	2004-10-05
Cylindrical magnetic recording medium and method for manufacturing the same Grant 6,791,797 - Saito , et al. September 14, 2	2004-09-14
Structure having narrow pores Grant 6,790,787 - Iwasaki , et al. September 14, 2	2004-09-14
Nano-structures, process for preparing nano-structures and devices Grant 6,784,007 - Iwasaki , et al. August 31, 2	2004-08-31
Semiconductor device and method of manufacturing the same App 20040157354 - Kuriyama, Akira ; et al.	2004-08-12
Fluid control device and method of manufacturing the same App 20040146705 - Den, Tohru ; et al.	2004-07-29
Columnar structured material and manufacturing method therefor App 20040137150 - Saito, Tatsuya ; et al.	2004-07-15
Method of manufacturing an electronic device containing a carbon nanotube App 20040116034 - Den, Tohru ; et al.	2004-06-17
Method of manufacturing structure with pores and structure with pores Grant 6,737,668 - Den , et al. May 18, 2	2004-05-18
Devices containing a carbon nanotube Grant 6,720,728 - Den , et al. April 13, 2	2004-04-13
Magnetic device with porous layer and method for manufacturing the same, and solid magnetic memory Grant 6,717,777 - Den , et al. April 6, 2	2004-04-06
Photoelectric conversion device and method of production thereof App 20040060591 - Den, Tohru	2004-04-01
Function device and method for manufacturing the same, perpendicular magnetic recording medium, magnetic recording/reproduction apparatus and information processing apparatus App 20040048092 - Yasui, Nobuhiro ; et al.	2004-03-11
Porous material and production process thereof App 20040043208 - Fukutani, Kazuhiko ; et al.	2004-03-04
Porous body and method of manufacturing the same App 20040033339 - Fukutani, Kazuhiko ; et al.	2004-02-19
Method of manufacturing a structure having pores App 20040001964 - Ohkura, Hiroshi ; et al.	2004-01-01
Electrodeposition display device App 20030218791 - Okura, Hiroshi ; et al.	2003-11-27
Photoelectric conversion device and method of production thereof Grant 6,649,824 - Den , et al. November 18, 2	2003-11-18
Devices containing a carbon nanotube App 20030197456 - Den, Tohru ; et al.	2003-10-23
Structure having recesses and projections, method of manufacturing structure, and functional device App 20030194873 - Imada, Aya ; et al.	2003-10-16
Structure having pores, magnetic recording medium, and method of manufacturing same App 20030186084 - Saito, Tatsuya ; et al.	2003-10-02
Nano-structure and method of manufacturing nano-structure App 20030186514 - Imada, Aya ; et al.	2003-10-02
Carbon nanotube device, manufacturing method of carbon nanotube device, and electron emitting device Grant 6,628,053 - Den , et al. September 30, 2	2003-09-30
Structure having holes and method for producing the same App 20030175472 - Den, Tohru ; et al.	2003-09-18
Cylindrical magnetic recording medium and method for manufacturing the same App 20030170416 - Saito, Tatsuya ; et al.	2003-09-11
Method of manufacturing structure having pores Grant 6,610,463 - Ohkura , et al. August 26, 2	2003-08-26
Magnetic device and solid-state magnetic memory Grant 6,611,034 - Den August 26, 2	2003-08-26
Method of producing oxide whiskers, oxide whiskers, and photoelectric conversion apparatus Grant 6,596,078 - Konakahara , et al. July 22, 2	2003-07-22
Narrow titanium-containing wire, process for producing narrow titanium-containing wire, structure, and electron-emitting device Grant 6,525,461 - Iwasaki , et al. February 25, 2	2003-02-25
Nano-structures, process for preparing nano-structures and devices App 20030020060 - Iwasaki, Tatsuya ; et al.	2003-01-30
Structure having narrow pores App 20030001150 - Iwasaki, Tatsuya ; et al.	2003-01-02
Nano-structures, process for preparing nano-structures and devices Grant 6,476,409 - Iwasaki , et al. November 5, 2	2002-11-05
Zinc oxide with acicular structure, process for its production, and photoelectric conversion device App 20020139688 - Okura, Hiroshi ; et al.	2002-10-03
Structures, electron-emitting devices, image-forming apparatus, and methods of producing them App 20020121851 - Yasui, Nobuhiro ; et al.	2002-09-05
Nano-structures, Process For Preparing Nano-structures And Devices App 20020109134 - Iwasaki, Tatsuya ; et al.	2002-08-15
Channel plate and manufacturing method thereof App 20020088714 - Motoi, Taiko ; et al.	2002-07-11
Magnetic recording medium and production method thereof App 20020086185 - Yasui, Nobuhiro ; et al.	2002-07-04
Magnetic device and solid-state magnetic memory App 20020058148 - Den, Tohru	2002-05-16
Method of producing oxide whiskers, oxide whiskers, and photoelectric conversion apparatus App 20020037249 - Konakahara, Kaoru ; et al.	2002-03-28
Magnetic device App 20020034662 - Den, Tohru	2002-03-21
Magnetic device and method for manufacturing the same, and solid magnetic memory App 20020031008 - Den, Tohru ; et al.	2002-03-14
Method of manufactruing structure with pores and structure with pores App 20020014621 - Den, Tohru ; et al.	2002-02-07
Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same App 20010028872 - Iwasaki, Tatsuya ; et al.	2001-10-11
Electron-beam excitation laser App 20010019565 - Iwasaki, Tatsuya ; et al.	2001-09-06
Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same Grant 6,278,231 - Iwasaki , et al. August 21, 2	2001-08-21
Method for producing narrow wires comprising titanium oxide, and narrow wires and structures produced by the same method Grant 6,270,571 - Iwasaki , et al. August 7, 2	2001-08-07
Method for producing a structure with narrow pores App 20010010973 - Aiba, Toshiaki ; et al.	2001-08-02
Method for producing narrow pores and structure having the narrow pores, and narrow pores and structure produced by the method Grant 6,214,738 - Aiba , et al. April 10, 2	2001-04-10
Metal oxide material with Ln, Sr, Cu, Re, O, and optionally Ca Grant 5,512,538 - Den , et al. April 30, 1	1996-04-30
Light detecting device and light detecting method using a superconnector Grant 5,155,093 - Den , et al. October 13, 1	1992-10-13
Device and process for treating fine particles Grant 4,991,541 - Sugata , et al. February 12, 1	1991-02-12
Plurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrate Grant 4,957,061 - Ando , et al. September 18, 1	1990-09-18
Photosensitive member having a light receiving layer comprising a carbonic film for use in electrophotography Grant 4,898,798 - Sugata , et al. February 6, 1	1990-02-06