NAGASAWA; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for NAGASAWA; Hiroshi.The latest application filed is for "toner set and image forming method".

Company Profile

7.68.74

NAGASAWA; Hiroshi - Tokyo JP
Nagasawa; Hiroshi - Hachioji JP
Nagasawa; Hiroshi - Fujisawa-shi JP
Nagasawa; Hiroshi - Fujisawa JP
Nagasawa; Hiroshi - Kanagawa JP
Nagasawa; Hiroshi - Kodama-gun JP
Nagasawa; Hiroshi - Saitama JP
Nagasawa; Hiroshi - Gunma JP
Nagasawa; Hiroshi - Chiba JP
Nagasawa, Hiroshi - Osaka JP
Nagasawa; Hiroshi - Hirakata-shi Osaka 573-0094 JP
Nagasawa, Hiroshi - Shizuoka JP
Nagasawa, Hiroshi - Kitakyushu-shi JP
Nagasawa; Hiroshi - Kitakyushu JP
Nagasawa; Hiroshi - Yokohama JP
Nagasawa; Hiroshi - Kawasaki 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
Toner Set And Image Forming Method App 20220004113 - NAGASAWA; Hiroshi ; et al.	2022-01-06
Electrostatic image developing toner Grant 10,901,333 - Sugama , et al. January 26, 2	2021-01-26
Individual Authentication Medium, Method for Producing Same, and Authentication System Using Same App 20190370454 - Nagasawa; Hiroshi ; et al.	2019-12-05
Electrostatic Image Developing Toner App 20190294064 - Sugama; Kouji ; et al.	2019-09-26
Electrostatic image developing toner Grant 10,353,309 - Sugama , et al. July 16, 2	2019-07-16
Method for producing pyrrole derivative, and intermediate thereof Grant 10,308,604 - Watanabe , et al.	2019-06-04
Electrostatic Image Developing Toner App 20190018329 - SUGAMA; Kouji ; et al.	2019-01-17
Electrostatic image developing toner Grant 10,133,200 - Sugama , et al. November 20, 2	2018-11-20
Method For Producing Pyrrole Derivative, And Intermediate Thereof App 20180230095 - Watanabe; Masashi ; et al.	2018-08-16
Method for producing pyrrole derivative, and intermediate thereof Grant 10,005,725 - Watanabe , et al. June 26, 2	2018-06-26
Method For Producing Pyrrole Derivative, And Intermediate Thereof App 20170369438 - Watanabe; Masashi ; et al.	2017-12-28
Crystal of pyrrole derivative and method for producing the same Grant 9,776,961 - Watanabe , et al. October 3, 2	2017-10-03
Method for producing pyrrole derivative, and intermediate thereof Grant 9,765,025 - Watanabe , et al. September 19, 2	2017-09-19
Crystal Of Pyrrole Derivative And Method For Producing The Same App 20170233341 - Watanabe; Masashi ; et al.	2017-08-17
Crystal of pyrrole derivative and method for producing the same Grant 9,676,713 - Watanabe , et al. June 13, 2	2017-06-13
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 9,605,973 - Kobuya , et al. March 28, 2	2017-03-28
Crystal Of Pyrrole Derivative And Method For Producing The Same App 20170057915 - Watanabe; Masashi ; et al.	2017-03-02
Electrostatic image developing toner Grant 9,568,848 - Nagasawa , et al. February 14, 2	2017-02-14
Electrostatic Image Developing Toner App 20160370721 - SUGAMA; KOUJI ; et al.	2016-12-22
Crystal of pyrrole derivative and method for producing the same Grant 9,499,483 - Watanabe , et al. November 22, 2	2016-11-22
Toner for electrostatic image development Grant 9,423,712 - Sugama , et al. August 23, 2	2016-08-23
Method For Producing Pyrrole Derivative, And Intermediate Thereof App 20160237034 - Watanabe; Masashi ; et al.	2016-08-18
Electrostatic Image Developing Toner App 20160109819 - NAGASAWA; Hiroshi ; et al.	2016-04-21
Crystal Of Pyrrole Derivative And Method For Producing The Same App 20160096803 - Watanabe; Masashi ; et al.	2016-04-07
Toner for electrostatic image development Grant 9,256,146 - Kawamura , et al. February 9, 2	2016-02-09
Toner for electrostatic image development Grant 9,217,942 - Shirai , et al. December 22, 2	2015-12-22
Electrostatic latent image developing toner and electrophotographic image forming method Grant 9,188,892 - Shibata , et al. November 17, 2	2015-11-17
Toner For Electrostatic Image Development App 20150227069 - SUGAMA; Kouji ; et al.	2015-08-13
Humidification unit, humidification method, and humidification system App 20150137396 - Aramaki; Dai ; et al.	2015-05-21
Electronic Guide System, Contents Server For Electronic Guide System, Portable Electronic Guide Device, And Information Processing Method For Electronic Guide System App 20150134247 - Kobuya; Naoshi ; et al.	2015-05-14
Electrophotographic toner Grant 9,017,911 - Kouyama , et al. April 28, 2	2015-04-28
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 8,972,186 - Kobuya , et al. March 3, 2	2015-03-03
Toner for electrostatic image development Grant 8,916,323 - Sugama , et al. December 23, 2	2014-12-23
Electrostatic Latent Image Developing Toner And Electrophotographic Image Forming Method App 20140363763 - SHIBATA; Koji ; et al.	2014-12-11
Toner For Electrostatic Image Development App 20140349231 - SHIRAI; Aya ; et al.	2014-11-27
Toner for electrostatic image development Grant 8,871,415 - Nagasawa , et al. October 28, 2	2014-10-28
Toner for electrostatic image development Grant 8,859,178 - Kawamura , et al. October 14, 2	2014-10-14
Toner For Electrostatic Image Development App 20140287354 - KAWAMURA; Takaki ; et al.	2014-09-25
Image forming method Grant 8,771,915 - Ueda , et al. July 8, 2	2014-07-08
Toner, manufacturing method thereof and image forming method Grant 8,748,073 - Nagasawa , et al. June 10, 2	2014-06-10
Toner for developing electrostatic image and manufacturing method thereof Grant 8,741,523 - Hori , et al. June 3, 2	2014-06-03
Toner for electrostatic image developments Grant 8,628,901 - Kawamura , et al. January 14, 2	2014-01-14
Toner, Manufacturing Method Thereof and Image Forming Method App 20130323639 - NAGASAWA; Hiroshi ; et al.	2013-12-05
Toner For Electrostatic Image Development App 20130280649 - NAGASAWA; Hiroshi ; et al.	2013-10-24
Toner For Electrostatic Image Development App 20130280650 - SUGAMA; Kouji ; et al.	2013-10-24
Toner, developer, and method of manufacturing toner Grant 8,557,492 - Hayashi , et al. October 15, 2	2013-10-15
Toner For Electrostatic Image Development App 20130209930 - KAWAMURA; Takaki ; et al.	2013-08-15
Toner For Electrostatic Image Development App 20130190473 - NAGASAWA; Hiroshi ; et al.	2013-07-25
Electronic Guide System, Contents Server For Electronic Guide System, Portable Electronic Guide Device, And Information Processing Method For Electronic Guide System App 20130179076 - Kobuya; Naoshi ; et al.	2013-07-11
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 8,467,954 - Kobuya , et al. June 18, 2	2013-06-18
Toner For Electrostatic Image Developments App 20130108953 - KAWAMURA; Takaki ; et al.	2013-05-02
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 8,386,165 - Kobuya , et al. February 26, 2	2013-02-26
Toner Grant 8,361,688 - Kouyama , et al. January 29, 2	2013-01-29
Toner, Manufacturing Method Thereof And Image Forming Method App 20130004891 - NAGASAWA; Hiroshi ; et al.	2013-01-03
Production method of toner, toner and developer Grant 8,283,098 - Kouyama , et al. October 9, 2	2012-10-09
Toner Grant 8,206,882 - Koyama , et al. June 26, 2	2012-06-26
Method For Producing Toner App 20120021353 - NAGASAWA; Hiroshi ; et al.	2012-01-26
Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid Grant 8,058,440 - Nagasawa , et al. November 15, 2	2011-11-15
Image Forming Method App 20110256479 - UEDA; Noboru ; et al.	2011-10-20
Toner For Developing Electrostatic Image And Manufacturing Method Thereof App 20110256476 - HORI; Anju ; et al.	2011-10-20
Electronic Guide System, Contents Server For Electronic Guide System, Portable Electronic Guide Device, And Information Processing Method For Electronic Guide System App 20110246610 - Kobuya; Naoshi ; et al.	2011-10-06
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 8,010,279 - Kobuya , et al. August 30, 2	2011-08-30
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 7,979,204 - Kobuya , et al. July 12, 2	2011-07-12
Toner, Developer, And Method Of Manufacturing Toner App 20110123917 - Hayashi; Kenji ; et al.	2011-05-26
PROCESS FOR PRODUCING 5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-c]PYRIDINE-2-CARBOXYLIC ACID App 20110054177 - NAGASAWA; Hiroshi ; et al.	2011-03-03
Toner, Production Method Of Toner, Developer And Image Formation Method App 20110033795 - Kouyama; Mikio ; et al.	2011-02-10
Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid Grant 7,880,005 - Nagasawa , et al. February 1, 2	2011-02-01
Electrophotographic Toner App 20110008721 - Kouyama; Mikio ; et al.	2011-01-13
Toner App 20100255415 - Koyama; Mikio ; et al.	2010-10-07
Electronic Guide System, Contents Server For Electronic Guide System, Portable Electronic Guide Device, And Information Processing Method For Electronic Guide System App 20100191462 - Kobuya; Naoshi ; et al.	2010-07-29
Toner App 20100178606 - KOUYAMA; Mikio ; et al.	2010-07-15
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 7,720,596 - Kobuya , et al. May 18, 2	2010-05-18
Production Method Of Toner, Toner And Developer App 20100112473 - KOUYAMA; Mikio ; et al.	2010-05-06
PROCESS FOR PRODUCING 5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-c]PYRIDINE-2-CARBOXYLIC ACID App 20100076192 - Nagasawa; Hiroshi ; et al.	2010-03-25
Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]Pyridine-2-carboxylic acid Grant 7,678,910 - Nagasawa , et al. March 16, 2	2010-03-16
PROCESS FOR PRODUCING 5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-c]PYRIDINE-2-CARBOXYLIC ACID App 20090192313 - NAGASAWA; Hiroshi ; et al.	2009-07-30
Process for production of 5-chloro-2,4-dihydroxypyridine Grant 7,557,216 - Nagasawa , et al. July 7, 2	2009-07-07
Process for producing thiazole derivative Grant 7,547,786 - Nagasawa , et al. June 16, 2	2009-06-16
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system App 20090119008 - Kobuya; Naoshi ; et al.	2009-05-07
Process For Production Of 5-chloro-2,4-dihydroxypyridine App 20090043101 - Nagasawa; Hiroshi ; et al.	2009-02-12
Method of forming thin metal films on substrates App 20070141251 - Fukunaga; Akira ; et al.	2007-06-21
Signal measuring device App 20070132761 - Maruyama; Yoshihide ; et al.	2007-06-14
Process for producing thiazole derivative App 20070135476 - Nagasawa; Hiroshi ; et al.	2007-06-14
Method of forming thin metal films on substrates Grant 7,179,503 - Fukunaga , et al. February 20, 2	2007-02-20
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system Grant 7,130,742 - Kobuya , et al. October 31, 2	2006-10-31
Magnetic disk drive manufacturing method, test/adjustment apparatus, and transport container App 20060130316 - Takase; Makoto ; et al.	2006-06-22
Transmitting method transmitting system and transmitter Grant 7,016,303 - Sakamoto , et al. March 21, 2	2006-03-21
Method and apparatus for forming thin film of metal Grant 6,972,256 - Fukunaga , et al. December 6, 2	2005-12-06
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system App 20050222765 - Kobuya, Naoshi ; et al.	2005-10-06
Reactive probe chip, composite substrate and method for fabrication of the same App 20050191699 - Nagasawa, Hiroshi ; et al.	2005-09-01
Reactive probe chip, composite substrate and method for fabrication of the same Grant 6,897,021 - Nagasawa , et al. May 24, 2	2005-05-24
Composite metallic ultrafine particles and process for producing the same Grant 6,871,773 - Fukunaga , et al. March 29, 2	2005-03-29
Digital signal processing apparatus and processing method, and digital signal reproduction/reception system Grant 6,874,045 - Nagasawa , et al. March 29, 2	2005-03-29
Ionic conductor and method of producing the same App 20050003275 - Nagasawa, Hiroshi	2005-01-06
Probe Beads for affirnity reaction and detection system App 20050003556 - Nagasawa, Hiroshi ; et al.	2005-01-06
Bonding material and bonding method App 20040245648 - Nagasawa, Hiroshi ; et al.	2004-12-09
Affinity reaction probe detection/analysis chips and detection system and apparatus using the same App 20040197787 - Nagasawa, Hiroshi	2004-10-07
Copper plating bath and plating method for substrate using the copper plating bath Grant 6,800,188 - Hagiwara , et al. October 5, 2	2004-10-05
Composite metallic ultrafine particles and process for producing the same App 20040173666 - Fukunaga, Akira ; et al.	2004-09-09
Plating apparatus and method of managing plating liquid composition App 20040163948 - Fukunaga, Akira ; et al.	2004-08-26
Composite metallic ultrafine particles and process for producing the same Grant 6,743,395 - Fukunaga , et al. June 1, 2	2004-06-01
Plating apparatus and method of managing plating liquid composition Grant 6,740,242 - Fukunaga , et al. May 25, 2	2004-05-25
Method of and apparatus for forming interconnection Grant 6,730,596 - Fukunaga , et al. May 4, 2	2004-05-04
Ultrafine composite metal particles and method for manufacturing same Grant 6,730,400 - Komatsu , et al. May 4, 2	2004-05-04
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system App 20040078813 - Kobuya, Naoshi ; et al.	2004-04-22
Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system App 20040070602 - Kobuya, Naoshi ; et al.	2004-04-15
Plating method, interconnection forming method, and apparatus for carrying out those methods Grant 6,709,555 - Ogure , et al. March 23, 2	2004-03-23
Solution containing metal component, method of and apparatus for forming thin metal film App 20030224104 - Fukunaga, Akira ; et al.	2003-12-04
Digital signal processing apparatus and processing method, and digital signal reproduction/ reception system App 20030176936 - Nagasawa, Hiroshi ; et al.	2003-09-18
Antifogging agent composition App 20030127625 - Nagasawa, Hiroshi ; et al.	2003-07-10
Copper plating bath and plating method for substrate using the copper plating bath App 20030106802 - Hagiwara, Hideki ; et al.	2003-06-12
Multi-column affinity detection system App 20030092056 - Nagasawa, Hiroshi	2003-05-15
Method for mounting a semiconductor device App 20030079680 - Fukunaga, Akira ; et al.	2003-05-01
Method and apparatus for forming thin film of metal App 20020160103 - Fukunaga, Akira ; et al.	2002-10-31
Reaction probe chip and detection system App 20020127585 - Nagasawa, Hiroshi	2002-09-12
Plating apparatus and method of managing plating liquid composition App 20020063097 - Fukunaga, Akira ; et al.	2002-05-30
Ultrafine particles comprising an organometallic core and process for the production thereof Grant 6,358,611 - Nagasawa , et al. March 19, 2	2002-03-19
Composite metallic ultrafine particles and process for producing the same App 20020018896 - Fukunaga, Akira ; et al.	2002-02-14
Semiconductor light emitting device and its manufacturing method App 20010042865 - Oshio, Hiroaki ; et al.	2001-11-22
Reactive probe chip, composite substrate and method for fabrication of the same App 20010039072 - Nagasawa, Hiroshi ; et al.	2001-11-08
Semiconductor light emitting device and its manufacturing method Grant 6,274,890 - Oshio , et al. August 14, 2	2001-08-14
Method for mounting semiconductor device and structure thereof App 20010006455 - Fukunaga, Akira ; et al.	2001-07-05
Solution containing metal component, method of and apparatus for forming thin metal film App 20010004477 - Fukunaga, Akira ; et al.	2001-06-21
Multi-color light emitting device Grant 5,491,349 - Komoto , et al. February 13, 1	1996-02-13
Multi-color semiconductor light emitting device Grant 5,324,962 - Komoto , et al. June 28, 1	1994-06-28
Light emitting display device Grant 4,529,907 - Nagasawa July 16, 1	1985-07-16
Liquid level detector for detecting a liquid level when reaching a prescribed height Grant 4,246,489 - Yoshida , et al. January 20, 1	1981-01-20

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.