Miyakawa; Nobuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Miyakawa; Nobuhiro.The latest application filed is for "photoconductor, photoconductor cartridge and image-forming apparatus".

Company Profile

0.35.28

Miyakawa; Nobuhiro - Ashiya JP
Miyakawa; Nobuhiro - Nagano JP
Miyakawa; Nobuhiro - Shiajiri JP
MIYAKAWA; Nobuhiro - Ashiya-shi JP
Miyakawa; Nobuhiro - Suwa JP
Miyakawa; Nobuhiro - Nagano-Ken JP
MIYAKAWA; Nobuhiro - Suwa-shi Nagano-ken
Miyakawa; Nobuhiro - Abiko JP
Miyakawa; Nobuhiro - Kobe JP
Miyakawa; Nobuhiro - Esaka JP
Miyakawa; Nobuhiro - Suita 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
Photoconductor, photoconductor cartridge and image-forming apparatus Grant 7,955,770 - Miyakawa , et al. June 7, 2	2011-06-07
Color image forming apparatus and method for stabilizing liquid developer viscosity Grant 7,809,295 - Yasukawa , et al. October 5, 2	2010-10-05
Liquid developer Grant 7,723,005 - Akioka , et al. May 25, 2	2010-05-25
Liquid developer and image forming apparatus using the same Grant 7,608,375 - Miyakawa October 27, 2	2009-10-27
Toner, developing device and developing method using the same Grant 7,529,503 - Miyakawa , et al. May 5, 2	2009-05-05
Photoconductor, Photoconductor Cartridge and Image-Forming Apparatus App 20080220354 - MIYAKAWA; Nobuhiro ; et al.	2008-09-11
Toner, Developing Device and Developing Method Using the Same App 20080176163 - MIYAKAWA; Nobuhiro ; et al.	2008-07-24
Image forming apparatus and toner Grant 7,390,603 - Miyakawa , et al. June 24, 2	2008-06-24
Negatively chargeable spherical toner, color image forming apparatus, and process for producing negatively chargeable spherical toner Grant 7,390,604 - Miyakawa , et al. June 24, 2	2008-06-24
Color Image Forming Apparatus and Color Image Forming Method App 20080138101 - YASUKAWA; Shinji ; et al.	2008-06-12
Toner, developing device and developing method using the same Grant 7,356,281 - Miyakawa , et al. April 8, 2	2008-04-08
Liquid Developer And Image Forming Apparatus Using The Same App 20080008953 - MIYAKAWA; Nobuhiro ; et al.	2008-01-10
Negatively chargeable toner, method for producing the same, and full color image forming apparatus using the negatively chargeable toner Grant 7,309,554 - Miyakawa December 18, 2	2007-12-18
Toner, production method thereof, and image forming apparatus using same Grant 7,306,885 - Miyakawa December 11, 2	2007-12-11
Liquid developer App 20070141504 - Miyakawa; Nobuhiro	2007-06-21
Liquid Developer and Image Forming Apparatus Using the Same App 20070128535 - MIYAKAWA; Nobuhiro	2007-06-07
Liquid Developer and Image Forming Apparatus Using the Same App 20070128536 - MIYAKAWA; Nobuhiro	2007-06-07
Liquid Developer and Image Forming Apparatus Using the Same App 20070128534 - MIYAKAWA; Nobuhiro	2007-06-07
Toner and image-forming apparatus using the toner Grant 7,217,486 - Kato , et al. May 15, 2	2007-05-15
Image-forming apparatus employing work function relationships Grant 7,190,928 - Miyakawa , et al. March 13, 2	2007-03-13
Toner, production method thereof, and image forming apparatus using same App 20060275680 - Miyakawa; Nobuhiro	2006-12-07
Imaging system Grant 7,135,260 - Miyakawa , et al. November 14, 2	2006-11-14
Liquid developer App 20060234150 - Akioka; Koji ; et al.	2006-10-19
Negatively chargeable spherical toner, color image forming apparatus, and process for producing negatively chargeable spherical toner App 20060177754 - Miyakawa; Nobuhiro ; et al.	2006-08-10
Developing device Grant 7,031,646 - Yasukawa , et al. April 18, 2	2006-04-18
Image forming apparatus employing work function relationships Grant 7,027,758 - Miyakawa , et al. April 11, 2	2006-04-11
Toner and image forming apparatus using the same Grant 7,022,447 - Miyakawa April 4, 2	2006-04-04
Non-magnetic monocomponent negatively chargeable spherical toner and full color image forming apparatus using the same App 20060040195 - Miyakawa; Nobuhiro ; et al.	2006-02-23
Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same Grant 6,994,942 - Miyakawa , et al. February 7, 2	2006-02-07
Image forming apparatus and toner App 20050287457 - Miyakawa, Nobuhiro ; et al.	2005-12-29
Toner and developing device using the same App 20050214668 - Miyakawa, Nobuhiro ; et al.	2005-09-29
Toner, developing device and developing method using the same App 20050208404 - Miyakawa, Nobuhiro ; et al.	2005-09-22
Developing device App 20050095040 - Yasukawa, Shinji ; et al.	2005-05-05
Image forming apparatus App 20050084295 - Miyakawa, Nobuhiro ; et al.	2005-04-21
Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same Grant 6,875,550 - Miyakawa , et al. April 5, 2	2005-04-05
Negatively chargeable toner, method for producing the same, and full color image forming apparatus using the negatively chargeable toner App 20050058924 - Miyakawa, Nobuhiro	2005-03-17
Toner used in image forming apparatus Grant 6,863,380 - Kitazawa , et al. March 8, 2	2005-03-08
Imaging system App 20040265714 - Miyakawa, Nobuhiro ; et al.	2004-12-30
Toner, production method thereof, and image forming apparatus using same App 20040248025 - Miyakawa, Nobuhiro	2004-12-09
Image forming apparatus with improved transfer efficiency Grant 6,829,454 - Miyakawa , et al. December 7, 2	2004-12-07
Non-magnetic single-component toner, method of prepairing the same, and image forming apparatus using the same App 20040234881 - Miyakawa, Nobuhiro ; et al.	2004-11-25
Image forming apparatus employing work function relationships Grant 6,819,899 - Miyakawa , et al. November 16, 2	2004-11-16
Toner and image-forming apparatus using the toner App 20040219448 - Kato, Hiroshi ; et al.	2004-11-04
Image-forming apparatus App 20040218948 - Miyakawa, Nobuhiro ; et al.	2004-11-04
Toner and image forming apparatus using the same App 20040096765 - Miyakawa, Nobuhiro	2004-05-20
Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same App 20030157419 - Miyakawa, Nobuhiro ; et al.	2003-08-21
Image forming apparatus App 20030095814 - Miyakawa, Nobuhiro ; et al.	2003-05-22
Toner used in image forming apparatus App 20030086714 - Kitazawa, Atsunori ; et al.	2003-05-08
Image forming apparatus App 20030053821 - Miyakawa, Nobuhiro ; et al.	2003-03-20
Two-component electrophotographic developer with magnetic carrier Grant 4,614,698 - Miyakawa , et al. September 30, 1	1986-09-30
Copying machine having reduced image memory Grant 4,592,643 - Higashiguchi , et al. June 3, 1	1986-06-03
Toner for electrophotography comprising azoic pigment having silica core Grant 4,576,888 - Miyakawa , et al. March 18, 1	1986-03-18
Azoic pigments having a silica core Grant 4,566,908 - Nakatani , et al. January 28, 1	1986-01-28
Electrically conductive composition for electro-responsive recording materials Grant 4,557,856 - Miyakawa , et al. December 10, 1	1985-12-10
Photosensitive material for electrophotography Grant 4,551,403 - Miyakawa , et al. November 5, 1	1985-11-05
One-component type red color magnetic developer Grant 4,530,893 - Maekawa , et al. July 23, 1	1985-07-23
Electrophotographic photosensitive material Grant 4,480,019 - Higashiguchi , et al. October 30, 1	1984-10-30
Heat-sensitive color-forming recording material and process for preparation thereof Grant 4,459,336 - Miyakawa July 10, 1	1984-07-10
Developer containing magnetic and non-magnetic toner Grant 4,404,269 - Miyakawa , et al. September 13, 1	1983-09-13
Thermosensitive recording material Grant 4,349,611 - Miyakawa , et al. September 14, 1	1982-09-14
Photographic process Grant 4,250,250 - Miyakawa , et al. February 10, 1	1981-02-10
Conductive substrate for electrosensitive recording material Grant 4,214,031 - Miyakawa , et al. July 22, 1	1980-07-22
Solid conducting agent Grant 4,206,088 - Inoue , et al. June 3, 1	1980-06-03