Tadafumi Tatewaki

Person

Shimizu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reversible thermosensitive recording medium and reversible thermose...
- Patent number 8,877,680
- Issue date Nov 4, 2014
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium
- Patent number 8,680,007
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium
- Patent number 8,530,376
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium and method for producin...
- Patent number 8,450,240
- Issue date May 28, 2013
- Ricoh Company, Ltd.
- Noboru Koga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium
- Patent number 8,450,239
- Issue date May 28, 2013
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heating device, erasing device, information recording and erasing d...
- Patent number 7,944,461
- Issue date May 17, 2011
- Ricoh Company, Ltd.
- Hideo Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Information recording and erasing apparatus
- Patent number 7,777,771
- Issue date Aug 17, 2010
- Ricoh Company, Ltd.
- Hideo Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium, as well as reversible...
- Patent number 7,732,373
- Issue date Jun 8, 2010
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Information recording apparatus
- Patent number 7,671,879
- Issue date Mar 2, 2010
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Heating unit, erasing device, and information erasing and recording...
- Patent number 7,659,916
- Issue date Feb 9, 2010
- Ricoh Company, Ltd.
- Hideo Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium, label and member, and...
- Patent number 7,585,813
- Issue date Sep 8, 2009
- Ricoh Company, Ltd.
- Hitoshi Shimbo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium, reversible thermosensi...
- Patent number 7,452,847
- Issue date Nov 18, 2008
- Ricoh Company, Ltd.
- Hiroki Kuboyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium, label and member, and,...
- Patent number 7,238,642
- Issue date Jul 3, 2007
- Ricoh Company, Ltd.
- Hitoshi Shimbo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Information recording-displaying card, image processing method usin...
- Patent number 6,989,349
- Issue date Jan 24, 2006
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording-displaying card, image processing method usin...
- Patent number 6,969,695
- Issue date Nov 29, 2005
- Ricoh Company, Ltd.
- Hiroki Kuboyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reversible thermosensitive recording medium, label, and image formi...
- Patent number 6,818,591
- Issue date Nov 16, 2004
- Ricoh Company, Ltd.
- Satoshi Arai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium and image forming and e...
- Patent number 6,579,826
- Issue date Jun 17, 2003
- Ricoh Company Limited
- Hiromi Furuya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording material and recording method...
- Patent number 6,261,992
- Issue date Jul 17, 2001
- Ricoh Company, Ltd.
- Hiromi Furuya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermal recording method and apparatus therefor
- Patent number 6,154,243
- Issue date Nov 28, 2000
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 6,117,562
- Issue date Sep 12, 2000
- Ricoh Company, Ltd.
- Junko Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording material and recording method...
- Patent number 6,090,748
- Issue date Jul 18, 2000
- Ricoh Company, Ltd.
- Hiromi Furuya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording material
- Patent number 5,981,115
- Issue date Nov 9, 1999
- Ricoh Company, Ltd.
- Hiromi Furuya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium
- Patent number 5,981,429
- Issue date Nov 9, 1999
- Ricoh Company, Ltd.
- Fumio Kawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive composition and reversible thermosensiti...
- Patent number 5,942,377
- Issue date Aug 24, 1999
- Ricoh Company, Ltd.
- Masafumi Torii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium and recording method using...
- Patent number 5,716,477
- Issue date Feb 10, 1998
- Ricoh Company, Ltd.
- Junko Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,250,346
- Issue date Oct 5, 1993
- Ricoh Company, Ltd.
- Moriyasu Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,229,189
- Issue date Jul 20, 1993
- Ricoh Company, Ltd.
- Yoshihiko Hiyoshi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL APPARATUS WITH IC CHIP, AND MEDICAL APPARATUS MANAGEMENT SY...
- Publication number 20150265360
- Publication date Sep 24, 2015
- RICOH COMPANY, LTD.
- Tadafumi TATEWAKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM AND REVERSIBLE THERMOSE...
- Publication number 20130157847
- Publication date Jun 20, 2013
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM
- Publication number 20130059727
- Publication date Mar 7, 2013
- RICOH COMPANY, LTD.
- Tadafumi TATEWAKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reversible Thermosensitive Recording Medium And Method For Producin...
- Publication number 20100311579
- Publication date Dec 9, 2010
- RICOH COMPANY, LTD.
- Noboru Koga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM
- Publication number 20090170699
- Publication date Jul 2, 2009
- RICOH COMPANY, LTD.
- Tadafumi TATEWAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION RECORDING APPARATUS
- Publication number 20090066777
- Publication date Mar 12, 2009
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEATING UNIT, ERASING DEVICE, AND INFORMATION ERASING AND RECORDING...
- Publication number 20080246829
- Publication date Oct 9, 2008
- Hideo Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEATING DEVICE, ERASING DEVICE, INFORMATION RECORDING AND ERASING D...
- Publication number 20080062237
- Publication date Mar 13, 2008
- Hideo Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INFORMATION RECORDING AND ERASING APPARATUS
- Publication number 20080062236
- Publication date Mar 13, 2008
- Hideo Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image processing apparatus and image processing method, digital inf...
- Publication number 20070268319
- Publication date Nov 22, 2007
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus and method for managing a printed document and apparatus...
- Publication number 20070236718
- Publication date Oct 11, 2007
- Katsuya Yokomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reversible thermosensitive recording medium, as well as reversible...
- Publication number 20070232489
- Publication date Oct 4, 2007
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reversible thermosensitive recording medium, label and member, and...
- Publication number 20070225163
- Publication date Sep 27, 2007
- Hitoshi Shimbo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reversible thermosensitive recording medium, reversible thermosensi...
- Publication number 20060094599
- Publication date May 4, 2006
- Hiroki Kuboyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INFORMATION RECORDING-DISPLAYING CARD, IMAGE PROCESSING METHOD USIN...
- Publication number 20050170961
- Publication date Aug 4, 2005
- RICOH COMPANY LIMITED
- Hiroki Kuboyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION RECORDING-DISPLAYING CARD, IMAGE PROCESSING METHOD USIN...
- Publication number 20050130840
- Publication date Jun 16, 2005
- Mitsubishi Plastics, Inc.
- Tadafumi Tatewaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reversible thermosensitive recording medium, label and member, and,...
- Publication number 20050014645
- Publication date Jan 20, 2005
- Hitoshi Shimbo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reversible thermosensitive recording medium, label, and image formi...
- Publication number 20030114304
- Publication date Jun 19, 2003
- Satoshi Arai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reversible thermosensitive recording medium and image forming and e...
- Publication number 20020072472
- Publication date Jun 13, 2002
- Hiromi Furuya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Tadafumi Tatewaki

Person

Patents Grantslast 30 patents

Reversible thermosensitive recording medium and reversible thermose...

Reversible thermosensitive recording medium

Reversible thermosensitive recording medium

Reversible thermosensitive recording medium and method for producin...

Reversible thermosensitive recording medium

Heating device, erasing device, information recording and erasing d...

Information recording and erasing apparatus

Reversible thermosensitive recording medium, as well as reversible...

Information recording apparatus

Heating unit, erasing device, and information erasing and recording...

Reversible thermosensitive recording medium, label and member, and...

Reversible thermosensitive recording medium, reversible thermosensi...

Reversible thermosensitive recording medium, label and member, and,...

Information recording-displaying card, image processing method usin...

Information recording-displaying card, image processing method usin...

Reversible thermosensitive recording medium, label, and image formi...

Reversible thermosensitive recording medium and image forming and e...

Reversible thermosensitive recording material and recording method...

Reversible thermal recording method and apparatus therefor

Thermal image transfer recording medium

Reversible thermosensitive recording material and recording method...

Reversible thermosensitive recording material

Reversible thermosensitive recording medium

Reversible thermosensitive composition and reversible thermosensiti...

Thermal image transfer recording medium and recording method using...

Thermal image transfer recording medium

Thermal image transfer recording medium

Patents Applicationslast 30 patents

MEDICAL APPARATUS WITH IC CHIP, AND MEDICAL APPARATUS MANAGEMENT SY...

REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM AND REVERSIBLE THERMOSE...

REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM

Reversible Thermosensitive Recording Medium And Method For Producin...

REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM

INFORMATION RECORDING APPARATUS

HEATING UNIT, ERASING DEVICE, AND INFORMATION ERASING AND RECORDING...

HEATING DEVICE, ERASING DEVICE, INFORMATION RECORDING AND ERASING D...

INFORMATION RECORDING AND ERASING APPARATUS

Image processing apparatus and image processing method, digital inf...

Apparatus and method for managing a printed document and apparatus...

Reversible thermosensitive recording medium, as well as reversible...

Reversible thermosensitive recording medium, label and member, and...

Reversible thermosensitive recording medium, reversible thermosensi...

INFORMATION RECORDING-DISPLAYING CARD, IMAGE PROCESSING METHOD USIN...

INFORMATION RECORDING-DISPLAYING CARD, IMAGE PROCESSING METHOD USIN...

Reversible thermosensitive recording medium, label and member, and,...

Reversible thermosensitive recording medium, label, and image formi...

Reversible thermosensitive recording medium and image forming and e...