Muranaka; Masakazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Muranaka; Masakazu.The latest application filed is for "ink cartridge, housing therefor, ink bag, ink-jet recording apparatus, ink container, and image-forming apparatus".

Company Profile

0.10.3

Muranaka; Masakazu - Tokyo 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
Ink cartridge, housing therefor, ink bag, ink-jet recording apparatus, ink container, and image-forming apparatus Grant 7,377,627 - Muranaka , et al. May 27, 2	2008-05-27
Ink bag, ink cartridge and ink-jet recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridge Grant 7,287,843 - Muranaka , et al. October 30, 2	2007-10-30
Ink pouch for a printer ink cartridge Grant D551,288 - Muranaka September 18, 2	2007-09-18
Ink pouch for a printer ink cartridge Grant D546,876 - Muranaka July 17, 2	2007-07-17
Ink pouch for a printer ink cartridge Grant D544,909 - Muranaka June 19, 2	2007-06-19
Ink cartridge, housing therefor, ink bag, ink-jet recording apparatus, ink container, and image-forming apparatus App 20060139420 - Muranaka; Masakazu ; et al.	2006-06-29
Ink pouch for a printer ink cartridge Grant D509,242 - Muranaka September 6, 2	2005-09-06
Ink bag, ink cartridge and ink-jet recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridge App 20050157109 - Muranaka, Masakazu ; et al.	2005-07-21
Image formation apparatus, printer, copying machine, and facsimile device Grant 6,681,096 - Seto , et al. January 20, 2	2004-01-20
Image formation apparatus, printer, copying machine, and facsimile device App 20020051665 - Seto, Takashi ; et al.	2002-05-02
Image forming apparatus for single-sided operation including a reversing device Grant 6,345,170 - Nakazato , et al. February 5, 2	2002-02-05
Toner cartridge Grant D431,259 - Muranaka September 26, 2	2000-09-26
Wet process image forming apparatus and carrier vapor collecting device therefor Grant 5,708,938 - Takeuchi , et al. January 13, 1	1998-01-13

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