TAKASHI HAMA

Person

NAGANO, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and method for controlling tone characteris...
- Patent number 7,680,425
- Issue date Mar 16, 2010
- Seiko Epson Corporation
- Takashi Hama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for forming image-quality evaluation image
- Patent number 7,536,126
- Issue date May 19, 2009
- Seiko Epson Corporation
- Takayuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, control method and toner consumption calcu...
- Patent number 7,269,362
- Issue date Sep 11, 2007
- Seiko Epson Corporation
- Takashi Hama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method for performing den...
- Patent number 7,260,336
- Issue date Aug 21, 2007
- Seiko Epson Corporation
- Hidetsugu Shimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 7,251,423
- Issue date Jul 31, 2007
- Seiko Epson Corporation
- Hidetsugu Shimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and image method for forming toner images w...
- Patent number 7,072,597
- Issue date Jul 4, 2006
- Seiko Epson Corporation
- Hidetsugu Shimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method involving applicat...
- Patent number 7,068,957
- Issue date Jun 27, 2006
- Seiko Epson Corporation
- Hidetsugu Shimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 6,934,481
- Issue date Aug 23, 2005
- Seiko Epson Corporation
- Takashi Hama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, toner-adhesion calculation method and data...
- Patent number 6,909,858
- Issue date Jun 21, 2005
- Seiko Epson Corporation
- Takashi Hama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for and method of forming image under controlled image fo...
- Patent number 6,871,026
- Issue date Mar 22, 2005
- Seiko Epson Corporation
- Hidetsugu Shimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of and apparatus for measuring quantity of toner on belt-sha...
- Patent number 6,658,221
- Issue date Dec 2, 2003
- Seiko Epson Corporation
- Takashi Hama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with predetermined target density and method
- Patent number 6,621,991
- Issue date Sep 16, 2003
- Seiko Epson Corporation
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for measuring quantity of toner, and image forming appara...
- Patent number 6,597,878
- Issue date Jul 22, 2003
- Seiko Epson Corporation
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning apparatus
- Patent number 6,445,483
- Issue date Sep 3, 2002
- Seiko Epson Corporation
- Kyu Takada
- G02 - OPTICS
Information Patent Grant
Image forming apparatus and method
- Patent number 6,415,114
- Issue date Jul 2, 2002
- Seiko Epson Corporation
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method with adjustable image density fa...
- Patent number 6,341,203
- Issue date Jan 22, 2002
- Seiko Epson Corporation
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with adjustable image density and method
- Patent number 6,336,008
- Issue date Jan 1, 2002
- Seiko Epson Corporation
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanner
- Patent number 5,883,732
- Issue date Mar 16, 1999
- Seiko Epson Corporation
- Kyu Takada
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 5,877,883
- Issue date Mar 2, 1999
- Seiko Epson Corporation
- Nozomu Inoue
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 5,781,323
- Issue date Jul 14, 1998
- Seiko Epson Corporation
- Kyu Takada
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 5,764,397
- Issue date Jun 9, 1998
- Seiko Epson Corporation
- Nozomu Inoue
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 5,751,463
- Issue date May 12, 1998
- Seiko Epson Corporation
- Nozomu Inoue
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 5,673,136
- Issue date Sep 30, 1997
- Seiko Epson Corporation
- Nozomu Inoue
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 5,600,476
- Issue date Feb 4, 1997
- Seiko Epson Corporation
- Kyu Takada
- G02 - OPTICS
Information Patent Grant
Charger apparatus
- Patent number 5,453,819
- Issue date Sep 26, 1995
- Seiko Epson Corporation
- Hidetsugu Shimura
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Customer Service Data Recording Device, Customer Service Data Recor...
- Publication number 20110282662
- Publication date Nov 17, 2011
- SEIKO EPSON CORPORATION
- Masashi Aonuma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Degree of Fraud Calculating Device, Control Method for a Degree of...
- Publication number 20110131105
- Publication date Jun 2, 2011
- SEIKO EPSON CORPORATION
- Masashi Aonuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, CONTR...
- Publication number 20110087535
- Publication date Apr 14, 2011
- SEIKO EPSON CORPORATION
- Junichi Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Store Surveillance System, Alarm Device, Control Method for a Store...
- Publication number 20110063108
- Publication date Mar 17, 2011
- SEIKO EPSON CORPORATION
- Masashi Aonuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20060204261
- Publication date Sep 14, 2006
- Seiko Epson Corporation
- Hidetsugu Shimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparaus and image forming method
- Publication number 20060165426
- Publication date Jul 27, 2006
- Seiko Epson Corporation
- Hidetsugu Shimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus for and method of forming image-quality evaluation image
- Publication number 20050281572
- Publication date Dec 22, 2005
- Seiko Epson Corporation
- Takayuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, control method and toner consumption calcu...
- Publication number 20050185973
- Publication date Aug 25, 2005
- Seiko Epson Corporation
- Takashi Hama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, a control method for the same and an image...
- Publication number 20050030562
- Publication date Feb 10, 2005
- Seiko Epson Corporation
- Takashi Hama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image formation apparatus and image formation method
- Publication number 20040141765
- Publication date Jul 22, 2004
- Hidetsugu Shimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus for and method of forming image under controlled image fo...
- Publication number 20040105689
- Publication date Jun 3, 2004
- Seiko Epson Corporation
- Hidetsugu Shimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, toner-adhesion calculation method and data...
- Publication number 20040105691
- Publication date Jun 3, 2004
- Seiko Epson Corporation
- Takashi Hama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20040081476
- Publication date Apr 29, 2004
- Seiko Epson Corporation
- Takashi Hama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20040037577
- Publication date Feb 26, 2004
- Seiko Epson Corporation
- Hidetsugu Shimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of and apparatus for measuring quantity of toner on belt-sha...
- Publication number 20020098004
- Publication date Jul 25, 2002
- Seiko Epson Corporation
- Takashi Hama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus for measuring quantity of toner, and image forming appara...
- Publication number 20020041770
- Publication date Apr 11, 2002
- SEIKO EPSON CORPORATION
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method
- Publication number 20020037175
- Publication date Mar 28, 2002
- SEIKO EPSON CORPORATION
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method
- Publication number 20020028085
- Publication date Mar 7, 2002
- SEIKO EPSON CORPORATION
- Hiroshi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING APPARATUS
- Publication number 20010019444
- Publication date Sep 6, 2001
- KYU TAKADA
- G02 - OPTICS

TAKASHI HAMA

Person

Patents Grantslast 30 patents

Image forming apparatus and method for controlling tone characteris...

Apparatus for forming image-quality evaluation image

Image forming apparatus, control method and toner consumption calcu...

Image forming apparatus and image forming method for performing den...

Image forming apparatus and image forming method

Image forming apparatus and image method for forming toner images w...

Image forming apparatus and image forming method involving applicat...

Image forming apparatus and image forming method

Image forming apparatus, toner-adhesion calculation method and data...

Apparatus for and method of forming image under controlled image fo...

Method of and apparatus for measuring quantity of toner on belt-sha...

Image forming apparatus with predetermined target density and method

Apparatus for measuring quantity of toner, and image forming appara...

Optical scanning apparatus

Image forming apparatus and method

Image forming apparatus and method with adjustable image density fa...

Image forming apparatus with adjustable image density and method

Optical scanner

Optical scanner

Optical scanner

Optical scanner

Optical scanner

Optical scanner

Optical scanner

Charger apparatus

Patents Applicationslast 30 patents

Customer Service Data Recording Device, Customer Service Data Recor...

Degree of Fraud Calculating Device, Control Method for a Degree of...

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, CONTR...

Store Surveillance System, Alarm Device, Control Method for a Store...

Image forming apparatus and image forming method

Image forming apparaus and image forming method

Apparatus for and method of forming image-quality evaluation image

Image forming apparatus, control method and toner consumption calcu...

Image forming apparatus, a control method for the same and an image...

Image formation apparatus and image formation method

Apparatus for and method of forming image under controlled image fo...

Image forming apparatus, toner-adhesion calculation method and data...

Image forming apparatus and image forming method

Image forming apparatus and image forming method

Method of and apparatus for measuring quantity of toner on belt-sha...

Apparatus for measuring quantity of toner, and image forming appara...

Image forming apparatus and method

Image forming apparatus and method

OPTICAL SCANNING APPARATUS