Tsutomu Iwanaga

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Nagano-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 8,757,747
- Issue date Jun 24, 2014
- Seiko Epson Corporation
- Tsutomu Iwanaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid discharging apparatus
- Patent number 8,282,187
- Issue date Oct 9, 2012
- Seiko Epson Corporation
- Tsutomu Iwanaga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer
- Patent number 8,152,263
- Issue date Apr 10, 2012
- Seiko Epson Corporation
- Katsuhiko Nishizaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer
- Patent number 8,147,021
- Issue date Apr 3, 2012
- Seiko Epson Corporation
- Katsuhiko Nishizaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer
- Patent number 7,607,748
- Issue date Oct 27, 2009
- Seiko Epson Corporation
- Katsuhiko Nishizaka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PRINTING APPARATUS AND CONTROLLING METHOD THEREFOR
- Publication number 20120063791
- Publication date Mar 15, 2012
- SEIKO EPSON CORPORATION
- Tsutomu Iwanaga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110199408
- Publication date Aug 18, 2011
- SEIKO EPSON CORPORATION
- Tsutomu Iwanaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Printer
- Publication number 20100097420
- Publication date Apr 22, 2010
- SEIKO EPSON CORPORATION
- Katsuhiko Nishizaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Printer
- Publication number 20100073419
- Publication date Mar 25, 2010
- SEIKO EPSON CORPORATION
- Katsuhiko Nishizaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID DISCHARGING APPARATUS
- Publication number 20090195593
- Publication date Aug 6, 2009
- SEIKO EPSON CORPORATION
- Tsutomu IWANAGA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printer
- Publication number 20070257954
- Publication date Nov 8, 2007
- SEIKO EPSON CORPORATION
- Katsuhiko Nishizaka
- G06 - COMPUTING CALCULATING COUNTING