Hiroshi Hamakawa

Person

Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Media conveyance device and printing device
- Patent number 9,315,053
- Issue date Apr 19, 2016
- Seiko Epson Corporation
- Hiroshi Hamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Media conveyance device, printing device, and media conveyance method
- Patent number 8,657,436
- Issue date Feb 25, 2014
- Seiko Epson Corporation
- Akihiko Noguchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Transported medium transporting apparatus and recording apparatus
- Patent number 7,971,990
- Issue date Jul 5, 2011
- Seiko Epson Corporation
- Takuya Terao
- G01 - MEASURING TESTING
Information Patent Grant
Liquid ejection apparatus
- Patent number 7,681,969
- Issue date Mar 23, 2010
- Seiko Epson Corporation
- Hiroshi Hamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection apparatus
- Patent number 7,481,527
- Issue date Jan 27, 2009
- Seiko Epson Corporation
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Discharging roller, method of manufacturing the same, and recording...
- Patent number 7,381,174
- Issue date Jun 3, 2008
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Discharging roller, method of manufacturing the same, and recording...
- Patent number 6,918,708
- Issue date Jul 19, 2005
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Discharging roller, method of manufacturing the same, and recording...
- Patent number 6,905,270
- Issue date Jun 14, 2005
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Discharging roller, method of manufacturing the same, and recording...
- Patent number 6,871,948
- Issue date Mar 29, 2005
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MEDIA CONVEYANCE DEVICE AND PRINTING DEVICE
- Publication number 20130169725
- Publication date Jul 4, 2013
- SEIKO EPSON CORPORATION
- Hiroshi HAMAKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET LINE PRINTER
- Publication number 20130063515
- Publication date Mar 14, 2013
- SEIKO EPSON CORPORATION
- Masashi NAKATSU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING DEVICE AND RECORDING PAPER CONVEYANCE MECHANISM
- Publication number 20130050375
- Publication date Feb 28, 2013
- SEIKO EPSON CORPORATION
- Hiroyuki ISHIMORI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Media Conveyance Device, Printing Device, and Media Conveyance Method
- Publication number 20130016168
- Publication date Jan 17, 2013
- SEIKO EPSON CORPORATION
- Akihiko Noguchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Liquid ejection apparatus
- Publication number 20090135216
- Publication date May 28, 2009
- SEIKO EPSON CORPORATION
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TRANSPORTED MEDIUM TRANSPORTING APPARATUS AND RECORDING APPARATUS
- Publication number 20080030528
- Publication date Feb 7, 2008
- SEIKO EPSON CORPORATION
- Takuya TERAO
- G01 - MEASURING TESTING
Information Patent Application
RECORDING APPARATUS AND LIQUID EJECTING APPARATUS
- Publication number 20070070113
- Publication date Mar 29, 2007
- SEIKO EPSON CORPORATION
- Seiji Kawabata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recording apparatus
- Publication number 20060050127
- Publication date Mar 9, 2006
- Seiko Epson Corporation
- Satoshi Noda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Discharging roller, method of manufacturing the same, and recording...
- Publication number 20050221967
- Publication date Oct 6, 2005
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Liquid ejection apparatus
- Publication number 20050195262
- Publication date Sep 8, 2005
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejecting apparatus
- Publication number 20040257421
- Publication date Dec 23, 2004
- Seiko Epson Corporation
- Koichiro Yokoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Discharging roller, method of manufacturing the same, and recording...
- Publication number 20040234317
- Publication date Nov 25, 2004
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Discharging roller, method of manufacturing the same, and recording...
- Publication number 20040234318
- Publication date Nov 25, 2004
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Discharging roller, method of manufacturing the same, and recording...
- Publication number 20030232157
- Publication date Dec 18, 2003
- Seiko Epson Corporation
- Satoshi Noda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Hiroshi Hamakawa

Person

Patents Grantslast 30 patents

Media conveyance device and printing device

Media conveyance device, printing device, and media conveyance method

Transported medium transporting apparatus and recording apparatus

Liquid ejection apparatus

Liquid ejection apparatus

Discharging roller, method of manufacturing the same, and recording...

Discharging roller, method of manufacturing the same, and recording...

Discharging roller, method of manufacturing the same, and recording...

Discharging roller, method of manufacturing the same, and recording...

Patents Applicationslast 30 patents

MEDIA CONVEYANCE DEVICE AND PRINTING DEVICE

INKJET LINE PRINTER

PRINTING DEVICE AND RECORDING PAPER CONVEYANCE MECHANISM

Media Conveyance Device, Printing Device, and Media Conveyance Method

Liquid ejection apparatus

TRANSPORTED MEDIUM TRANSPORTING APPARATUS AND RECORDING APPARATUS

RECORDING APPARATUS AND LIQUID EJECTING APPARATUS

Recording apparatus

Discharging roller, method of manufacturing the same, and recording...

Liquid ejection apparatus

Liquid ejecting apparatus

Discharging roller, method of manufacturing the same, and recording...

Discharging roller, method of manufacturing the same, and recording...

Discharging roller, method of manufacturing the same, and recording...