Ishiyama; Tatsunori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishiyama; Tatsunori.The latest application filed is for "method for achromatizing dye, device which uses the same, and method for recycling recording medium".

Company Profile

0.17.6

Ishiyama; Tatsunori - Yokohama-shi JP
Ishiyama; Tatsunori - Numazu JP
Ishiyama; Tatsunori - Shizuoka-ken JP
Ishiyama; Tatsunori - Shizuoka JP
Ishiyama, Tatsunori - Numazu-shi JP
Ishiyama; Tatsunori - Yokohama 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 Achromatizing Dye, Device Which Uses The Same, And Method For Recycling Recording Medium App 20070157850 - Hashimoto; Yuichi ; et al.	2007-07-12
Method Of Erasing Image And Method Of Recycling Recording Medium App 20070151945 - Miyamachi; Naotoshi ; et al.	2007-07-05
Image forming apparatus with two cleaning electric fields for transferring developer from a developer charging device onto an image bearing member Grant 6,987,939 - Ishiyama , et al. January 17, 2	2006-01-17
Image forming apparatus with control feature based on transfer material discrimination Grant 6,980,749 - Yoda , et al. December 27, 2	2005-12-27
Image forming apparatus including two image bearing members and featuring a variable dot image Grant 6,956,594 - Iida , et al. October 18, 2	2005-10-18
Image forming apparatus including two image forming members and featuring a dot-shaped image Grant 6,947,695 - Iida , et al. September 20, 2	2005-09-20
Image forming apparatus App 20050078981 - Ishiyama, Tatsunori ; et al.	2005-04-14
Image forming apparatus App 20040126152 - Iida, Kenichi ; et al.	2004-07-01
Image forming apparatus App 20040126125 - Yoda, Yasuo ; et al.	2004-07-01
Image forming apparatus App 20040114948 - Iida, Kenichi ; et al.	2004-06-17
Image heating device which prevents temperature rise in non-paper feeding portion, and heater Grant 6,084,208 - Okuda , et al. July 4, 2	2000-07-04
Image fixing apparatus Grant 5,801,360 - Oba , et al. September 1, 1	1998-09-01
Image forming apparatus having charging member Grant 5,646,717 - Hiroshima , et al. July 8, 1	1997-07-08
Image heating apparatus with driving roller having low thermal expansion coefficient outer layer Grant 5,621,510 - Okuda , et al. April 15, 1	1997-04-15
Fixing apparatus with rectifier element Grant 5,253,024 - Okuda , et al. October 12, 1	1993-10-12
Developing apparatus having a coated developing roller Grant 5,202,729 - Miyamoto , et al. April 13, 1	1993-04-13
Electrostatic latent image device having a coating layer provided on a developer carrying member Grant 5,185,496 - Nishimura , et al. February 9, 1	1993-02-09
Image forming apparatus with constant voltage and constant current control Grant 5,179,397 - Ohzeki , et al. January 12, 1	1993-01-12
Developing apparatus with elastic regulating member urged to a developer carrying member Grant 5,177,537 - Okano , et al. January 5, 1	1993-01-05
Image forming apparatus having transfer device and image bearing member traveling at different speeds Grant 5,159,393 - Hiroshima , et al. October 27, 1	1992-10-27
Image forming apparatus with controlled transfer voltage Grant 5,151,736 - Ohzeki , et al. September 29, 1	1992-09-29
Charging device and image forming apparatus having same Grant 5,144,368 - Ohzeki , et al. September 1, 1	1992-09-01
Transferring device having charging device with double oxide and voltage control Grant 5,034,777 - Ohzeki , et al. July 23, 1	1991-07-23

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