Kawai; Takeshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawai; Takeshi.The latest application filed is for "electrophotographic photoreceptor, process cartridge, and image forming apparatus".

Company Profile

1.51.38

Kawai; Takeshi - Kanagawa JP
Kawai; Takeshi - Komaki JP
Kawai; Takeshi - Yokosuka JP
Kawai; Takeshi - Yokosuka-shi JP
Kawai; Takeshi - Aichi N/A JP
KAWAI; Takeshi - Komaki-shi JP
Kawai; Takeshi - Niigata JP
Kawai; Takeshi - Ibaraki JP
Kawai; Takeshi - Tsukuba JP
Kawai, Takeshi - Tsukuba-Shi JP
Kawai; Takeshi - Kamifukuoka 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
Steering column assembly with protective clip Grant 11,407,440 - Achenbach , et al. August 9, 2	2022-08-09
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus App 20200310267 - KAWAI; Takeshi	2020-10-01
Image Forming Apparatus And Process Cartridge App 20200117105 - WATANABE; Takuya ; et al.	2020-04-16
NOx concentration detection apparatus and NOx concentration detection method Grant 9,823,220 - Kato , et al. November 21, 2	2017-11-21
Optical signal processing device with an array waveguide coupled to a slab waveguide with two arcs Grant 9,723,387 - Suzuki , et al. August 1, 2	2017-08-01
Optical signal processing device Grant 9,645,321 - Higuchi , et al. May 9, 2	2017-05-09
Gas sensor element, gas sensor and control system of gas sensor Grant 9,429,541 - Yoshida , et al. August 30, 2	2016-08-30
Gas sensor Grant 9,201,040 - Yamada , et al. December 1, 2	2015-12-01
Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, image forming apparatus Grant 9,182,700 - Kano , et al. November 10, 2	2015-11-10
Optical Signal Processing Device App 20150268421 - Higuchi; Yuichi ; et al.	2015-09-24
Optical Signal Processing Apparatus App 20150237420 - Suzuki; Kenya ; et al.	2015-08-20
Cleaning member, charging device assembly, and image forming apparatus Grant 9,014,590 - Nishimura , et al. April 21, 2	2015-04-21
Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus Grant 8,989,618 - Kawai , et al. March 24, 2	2015-03-24
Cleaning member and charging device, unit for image forming apparatus and process cartridge, and image forming apparatus Grant 8,891,999 - Kawai November 18, 2	2014-11-18
Sensor control device and sensor control method Grant 8,877,024 - Kawai , et al. November 4, 2	2014-11-04
Cleaning Member, Charging Device, Assembly, And Image Forming Apparatus App 20140099141 - NISHIMURA; Makoto ; et al.	2014-04-10
Cleaning Member And Charging Device, Unit For Image Forming Apparatus And Process Cartridge, And Image Forming Apparatus App 20130259513 - KAWAI; Takeshi	2013-10-03
Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus Grant 8,538,287 - Kawai September 17, 2	2013-09-17
Cleaning member for image forming apparatus including a core and an elastic layer, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus Grant 8,526,845 - Nonaka , et al. September 3, 2	2013-09-03
Cleaning unit including an elastic member spirally wound around and fixed to a shaft Grant 8,515,305 - Nonaka , et al. August 20, 2	2013-08-20
Detection method for defect of sensor Grant 8,513,961 - Fujita , et al. August 20, 2	2013-08-20
Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus Grant 8,467,697 - Kawai , et al. June 18, 2	2013-06-18
Cleaning Member For Image Forming Apparatus, Charging Device, Unit For Image Forming Apparatus, Process Cartridge, And Image Forming Apparatus App 20130108311 - KAWAI; Takeshi ; et al.	2013-05-02
Cleaning Member For Image Forming Apparatus, Charging Device, Unit For Image Forming Apparatus, Process Cartridge, Image Forming Apparatus App 20130089354 - KANO; Fuyuki ; et al.	2013-04-11
Charging unit, manufacturing method for charging unit, process cartridge and image forming device Grant 8,412,069 - Kawai , et al. April 2, 2	2013-04-02
Charging device, method for producing charging device, process cartridge, and image forming apparatus Grant 8,401,421 - Kawai March 19, 2	2013-03-19
Method and apparatus for detecting abnormality of nitrogen oxide purifying catalyst Grant 8,266,953 - Sasaki , et al. September 18, 2	2012-09-18
NOx CONCENTRATION DETECTION APPARATUS AND NOx CONCENTRATION DETECTION METHOD App 20120211374 - KATO; Kenji ; et al.	2012-08-23
Process for producing adamantane Grant 8,188,326 - Kawai , et al. May 29, 2	2012-05-29
Charging Device, Method For Producing Charging Device, Process Cartridge, And Image Forming Apparatus App 20120082475 - KAWAI; Takeshi	2012-04-05
Cleaning Unit, Cleaning Device, Charging Device, Assembly, And Image Forming Apparatus App 20120076528 - NONAKA; Akihiro ; et al.	2012-03-29
Gas sensor Grant 8,127,594 - Kawai , et al. March 6, 2	2012-03-06
Gas Sensor App 20120006093 - YAMADA; Yuichi ; et al.	2012-01-12
Cleaning Member For Image Forming Apparatus, Charging Device, Unit For Image Forming Apparatus, Process Cartridge, And Image Forming Apparatus App 20120002998 - KAWAI; Takeshi	2012-01-05
Cleaning Member For Image Forming Apparatus, Charging Device, Unit For Image Forming Apparatus, Process Cartridge, And Image Forming Apparatus App 20110318047 - NONAKA; Akihiro ; et al.	2011-12-29
Gas Sensor Element, Gas Sensor And Control System Of Gas Sensor App 20110214988 - YOSHIDA; Shin ; et al.	2011-09-08
Cleaning Member For Image Forming Apparatus, Charging Device, Unit For Image Forming Apparatus, Process Cartridge, And Image Forming Apparatus App 20110170901 - KAWAI; Takeshi ; et al.	2011-07-14
Air fuel ratio detection apparatus Grant 7,964,073 - Hiraiwa , et al. June 21, 2	2011-06-21
Sensor Control Device And Sensor Control Method App 20110132775 - KAWAI; Takeshi ; et al.	2011-06-09
Gas sensor and method for manufacturing the same Grant 7,951,277 - Nagao , et al. May 31, 2	2011-05-31
Process For Producing Adamantane App 20110112346 - Kawai; Takeshi ; et al.	2011-05-12
Process For Production Of High-purity Trimellitic Acid App 20110112323 - Kawai; Takeshi ; et al.	2011-05-12
Charging Unit, Manufacturing Method For Charging Unit, Process Cartridge And Image Forming Device App 20110013928 - KAWAI; Takeshi ; et al.	2011-01-20
Detection Method For Defect Of Sensor App 20100225339 - Fujita; Tomohisa ; et al.	2010-09-09
Method And Apparatus For Detecting Abnormality Of Nitrogen Oxide Purifying Catalyst App 20100101314 - SASAKI; Hisashi ; et al.	2010-04-29
Gas Sensor App 20100000293 - KAWAI; Takeshi ; et al.	2010-01-07
Process for producing alkyl aromatic compound Grant 7,518,025 - Kawai , et al. April 14, 2	2009-04-14
High-purity (fluoroalkyl)benzene derivative and process for producing the same Grant 7,405,331 - Hidaka , et al. July 29, 2	2008-07-29
Fluorine compound and fluorinating agent comprising the compound Grant 7,297,821 - Hidaka , et al. November 20, 2	2007-11-20
Air fuel ratio detection apparatus App 20070119437 - Hiraiwa; Masamichi ; et al.	2007-05-31
Gas sensor and method for manufacturing the same App 20060185978 - Nagao; Yukinobu ; et al.	2006-08-24
Control apparatus for gas sensor Grant 7,084,379 - Saito , et al. August 1, 2	2006-08-01
High-purity (fluoroalkyl)benzene derivative and process for producing the same App 20060167324 - Hidaka; Toshio ; et al.	2006-07-27
Process for producing alkylaromatic compound App 20060122439 - Kawai; Takeshi ; et al.	2006-06-08
Fluorine compound and fluorinating agent comprising the compound App 20060089513 - Hidaka; Toshio ; et al.	2006-04-27
Fluorine compound and fluorinating agent comprising the compound Grant 7,019,173 - Hidaka , et al. March 28, 2	2006-03-28
Control apparatus for gas sensor App 20050205550 - Saito, Takuya ; et al.	2005-09-22
Fluorine compound and fluorinating agent comprising the compound App 20040073065 - Hidaka, Toshio ; et al.	2004-04-15
Catalysts for producing methylamines and method for manufacturing the same Grant 6,710,009 - Hidaka , et al. March 23, 2	2004-03-23
Catalysts for producing methylamines and method for manufacturing the same App 20030120117 - Hidaka, Toshio ; et al.	2003-06-26
Catalysts for producing methylamines and method for manufacturing the same App 20030065225 - Hidaka, Toshio ; et al.	2003-04-03
Transfer device, image-forming apparatus using the same and method for producing transferring member App 20020102115 - Sato, Masahiro ; et al.	2002-08-01
Process for producing adamantane App 20010051755 - Kawai, Takeshi ; et al.	2001-12-13
Molded catalysts App 20010002383 - Hidaka, Toshio ; et al.	2001-05-31
Temperature control for all range oxygen sensor Grant 6,120,677 - Yamada , et al. September 19, 2	2000-09-19
Electrolytic exhaust sensor with diffusion layer inhibiting formation of a liquid phase Grant 5,925,814 - Tsuzuki , et al. July 20, 1	1999-07-20
Method of activating zirconia oxygen sensor Grant 5,433,830 - Kawai , et al. July 18, 1	1995-07-18
Photoelectric conversion apparatus for detecting movement of object with spatial filter electrode Grant 5,315,100 - Kobayashi , et al. May 24, 1	1994-05-24
Alumina sintered body Grant 5,279,886 - Kawai , et al. January 18, 1	1994-01-18
Amorphous photo-detecting element with spatial filter Grant 5,130,775 - Maeda , et al. July 14, 1	1992-07-14
Semiconductor device housing with magnetic field protection Grant 4,953,002 - Nelson , et al. August 28, 1	1990-08-28
Submicron disc filters Grant 4,774,000 - Kawai , et al. September 27, 1	1988-09-27

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.