Yoshiyama; Masatoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoshiyama; Masatoshi.The latest application filed is for "ink cartridge".

Company Profile

0.17.10

Yoshiyama; Masatoshi - Nagoya JP
Yoshiyama; Masatoshi - Nagoya-shi 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
Image forming apparatus Grant 7,431,448 - Yoshiyama October 7, 2	2008-10-07
Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism Grant 7,178,909 - Yoshiyama , et al. February 20, 2	2007-02-20
Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridge Grant 7,033,011 - Murakami , et al. April 25, 2	2006-04-25
Ink cartridge App 20060007283 - Sacco; Henry John JR. ; et al.	2006-01-12
Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism Grant 6,953,242 - Yoshiyama , et al. October 11, 2	2005-10-11
Ink cartrideg, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridge App 20050179755 - Murakami, Atsushi ; et al.	2005-08-18
Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism App 20050168547 - Yoshiyama, Masatoshi ; et al.	2005-08-04
Image forming device capable of detecting existence of ink and ink cartridge with high accuracy Grant 6,916,076 - Yoshiyama , et al. July 12, 2	2005-07-12
Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridge Grant 6,893,118 - Murakami , et al. May 17, 2	2005-05-17
Image forming apparatus App 20050024418 - Yoshiyama, Masatoshi	2005-02-03
Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism App 20040196333 - Yoshiyama, Masatoshi ; et al.	2004-10-07
Ink cartridge Grant D494,619 - Sasaki , et al. August 17, 2	2004-08-17
Ink cartridge Grant D494,618 - Sasaki , et al. August 17, 2	2004-08-17
Ink cartridge Grant D493,822 - Sasaki , et al. August 3, 2	2004-08-03
Ink cartridge Grant D493,825 - Sasaki , et al. August 3, 2	2004-08-03
Ink cartridge Grant D493,824 - Sasaki , et al. August 3, 2	2004-08-03
Ink cartridge Grant D493,826 - Sasaki , et al. August 3, 2	2004-08-03
Ink cartridge Grant D493,823 - Sasaki , et al. August 3, 2	2004-08-03
Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridge App 20040017448 - Murakami, Atsushi ; et al.	2004-01-29
Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism Grant 6,666,542 - Yoshiyama , et al. December 23, 2	2003-12-23
Image forming device capable of detecting existence of ink and ink cartridge with high accuracy App 20030210289 - Yoshiyama, Masatoshi ; et al.	2003-11-13
Image forming device capable of detecting existence of ink and ink cartridge with high accuracy Grant 6,619,776 - Yoshiyama , et al. September 16, 2	2003-09-16
Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridge Grant 6,616,255 - Murakami , et al. September 9, 2	2003-09-09
Ink cartridge Grant D479,265 - Sasaki , et al. September 2, 2	2003-09-02
Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridge App 20020149633 - Murakami, Atsushi ; et al.	2002-10-17
Image forming device capable of detecting existence of ink and ink cartridge with high accuracy App 20020140750 - Yoshiyama, Masatoshi ; et al.	2002-10-03
Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism App 20020140778 - Yoshiyama, Masatoshi ; et al.	2002-10-03

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