Seiichiro Oku

Person

Ashigara-Kami-Gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid droplet jetting head and liquid droplet jetting apparatus
- Patent number 8,220,891
- Issue date Jul 17, 2012
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electric paper reading system
- Patent number 7,869,654
- Issue date Jan 11, 2011
- FUJIFILM Corporation
- Yoshiro Yamazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and method
- Patent number 7,845,788
- Issue date Dec 7, 2010
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and droplet ejection correction method
- Patent number 7,712,861
- Issue date May 11, 2010
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and image forming apparatus
- Patent number 7,651,202
- Issue date Jan 26, 2010
- FUJIFILM Corporation
- Yasuhiko Kachi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing a liquid ejection head
- Patent number 7,636,995
- Issue date Dec 29, 2009
- FUJIFILM Corporation
- Seiichiro Oku
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Liquid ejection head and image forming apparatus comprising same
- Patent number 7,618,129
- Issue date Nov 17, 2009
- FUJIFILM Corporation
- Kenichi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and ejection abnormality determination method
- Patent number 7,540,580
- Issue date Jun 2, 2009
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image reading apparatus, method of reading image, and image reading...
- Patent number 7,499,201
- Issue date Mar 3, 2009
- FUJIFILM Corporation
- Kenichi Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus, image display system, image data writing m...
- Patent number 7,495,633
- Issue date Feb 24, 2009
- FUJIFILM Corporation
- Seiichiro Oku
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic paper reading system
- Patent number 7,492,945
- Issue date Feb 17, 2009
- FUJIFILM Corporation
- Yoshiro Yamazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid ejection apparatus and ejection abnormality determination me...
- Patent number 7,475,960
- Issue date Jan 13, 2009
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drive circuit of piezoelectric element, driving method thereof, liq...
- Patent number 7,416,268
- Issue date Aug 26, 2008
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image recording apparatus
- Patent number 5,568,284
- Issue date Oct 22, 1996
- Fuji Photo Film Co., Ltd.
- Seiichiro Oku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recording apparatus
- Patent number 5,489,996
- Issue date Feb 6, 1996
- Fuji Photo Film Co., Ltd.
- Seiichiro Oku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DROPLET JETTING HEAD AND LIQUID DROPLET JETTING APPARATUS
- Publication number 20100225688
- Publication date Sep 9, 2010
- FUJIFILM CORPORATION
- Seiichiro OKU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image processing apparatus, image forming apparatus, and image proc...
- Publication number 20090231602
- Publication date Sep 17, 2009
- FUJIFILM CORPORATION
- Seiichiro Oku
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus, image forming apparatus, and image proc...
- Publication number 20090231614
- Publication date Sep 17, 2009
- FUJIFILM CORPORATION
- Seiichiro Oku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRIC PAPER READING SYSTEM
- Publication number 20090152024
- Publication date Jun 18, 2009
- Yoshiro Yamazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF TRANSFERRING PRINT DATA
- Publication number 20080180470
- Publication date Jul 31, 2008
- Seiichiro OKU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus and method
- Publication number 20080050140
- Publication date Feb 28, 2008
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus and droplet ejection correction method
- Publication number 20070229559
- Publication date Oct 4, 2007
- FUJIFILM Corporation
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of manufacturing liquid ejection head, and image forming app...
- Publication number 20070052764
- Publication date Mar 8, 2007
- Fuji Photo Film Co., Ltd.
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejection head and image forming apparatus
- Publication number 20070024676
- Publication date Feb 1, 2007
- Fuji Photo Film Co., Ltd.
- Yasuhiko Kachi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejection apparatus and ejection abnormality determination me...
- Publication number 20060071964
- Publication date Apr 6, 2006
- FUJI PHOTO FILM CO., LTD.
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejection head and image forming apparatus comprising same
- Publication number 20060055743
- Publication date Mar 16, 2006
- Fuji Photo Film Co., Ltd.
- Kenichi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Drive circuit of piezoelectric element, driving method thereof, liq...
- Publication number 20060023013
- Publication date Feb 2, 2006
- Fuji Photo Film Co., Ltd.
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejection head and ejection abnormality determination method
- Publication number 20060007260
- Publication date Jan 12, 2006
- Fuji Photo Film Co., Ltd.
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus and recording element drive control method
- Publication number 20050068354
- Publication date Mar 31, 2005
- FUJI PHOTO FILM CO., LTD.
- Seiichiro Oku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Electronic paper reading system
- Publication number 20040189672
- Publication date Sep 30, 2004
- Fuji Photo Film Co., Ltd.
- Yoshiro Yamazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image reading apparatus, method of reading image, and image reading...
- Publication number 20040190080
- Publication date Sep 30, 2004
- Fuji Photo Film Co., Ltd.
- Kenichi Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Attribute information management system
- Publication number 20040160409
- Publication date Aug 19, 2004
- Fuji Photo Film Co., Ltd.
- Toshiya Kojima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording medium and writing device
- Publication number 20040145989
- Publication date Jul 29, 2004
- Fuji Photo Film Co., Ltd.
- Naoki Kusunoki
- G11 - INFORMATION STORAGE
Information Patent Application
Image display apparatus, image display system, image data writing m...
- Publication number 20040113865
- Publication date Jun 17, 2004
- Fuji Photo Film Co., Ltd.
- Seiichiro Oku
- G06 - COMPUTING CALCULATING COUNTING

Seiichiro Oku

Person

Patents Grantslast 30 patents

Liquid droplet jetting head and liquid droplet jetting apparatus

Electric paper reading system

Image forming apparatus and method

Image forming apparatus and droplet ejection correction method

Liquid ejection head and image forming apparatus

Method of manufacturing a liquid ejection head

Liquid ejection head and image forming apparatus comprising same

Liquid ejection head and ejection abnormality determination method

Image reading apparatus, method of reading image, and image reading...

Image display apparatus, image display system, image data writing m...

Electronic paper reading system

Liquid ejection apparatus and ejection abnormality determination me...

Drive circuit of piezoelectric element, driving method thereof, liq...

Image recording apparatus

Image recording apparatus

Patents Applicationslast 30 patents

LIQUID DROPLET JETTING HEAD AND LIQUID DROPLET JETTING APPARATUS

Image processing apparatus, image forming apparatus, and image proc...

Image processing apparatus, image forming apparatus, and image proc...

ELECTRIC PAPER READING SYSTEM

IMAGE FORMING APPARATUS AND METHOD OF TRANSFERRING PRINT DATA

Image forming apparatus and method

Image forming apparatus and droplet ejection correction method

Method of manufacturing liquid ejection head, and image forming app...

Liquid ejection head and image forming apparatus

Liquid ejection apparatus and ejection abnormality determination me...

Liquid ejection head and image forming apparatus comprising same

Drive circuit of piezoelectric element, driving method thereof, liq...

Liquid ejection head and ejection abnormality determination method

Image forming apparatus and recording element drive control method

Electronic paper reading system

Image reading apparatus, method of reading image, and image reading...

Attribute information management system

Recording medium and writing device

Image display apparatus, image display system, image data writing m...