Masatoshi Sakaguchi

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Gifu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming device
- Patent number 8,068,764
- Issue date Nov 29, 2011
- Brother Kogyo Kabushiki Kaisha
- Masatoshi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge including developer filling port cap and recycl...
- Patent number 7,486,905
- Issue date Feb 3, 2009
- Brother Kogyo Kabushiki Kaisha
- Soichiro Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of refilling used developing cartridge
- Patent number 6,763,210
- Issue date Jul 13, 2004
- Brother Kogyo Kabushiki Kaisha
- Fumikazu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal head control device
- Patent number 4,967,205
- Issue date Oct 30, 1990
- Brother Kogyo Kabushiki Kaisha
- Masatoshi Sakaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal transfer recording apparatus having erasing function
- Patent number 4,831,387
- Issue date May 16, 1989
- Brother Kogyo Kabushiki Kaisha
- Masatoshi Sakaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Image Forming Device
- Publication number 20080152386
- Publication date Jun 26, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Masatoshi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer cartridge and recycling method thereof
- Publication number 20060171737
- Publication date Aug 3, 2006
- BROTHER KOGYO KABUSHIKI KAISHA
- Soichiro Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of refilling used developing cartridge
- Publication number 20030170046
- Publication date Sep 11, 2003
- BROTHER KOGYO KABUSHIKI KAISHA
- Fumikazu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY