Ichiro Sawamura

Person

Numazu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image recording apparatus and image recording method
- Patent number 10,960,682
- Issue date Mar 30, 2021
- Ricoh Company, Ltd.
- Kazuyuki Uetake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recording apparatus and image recording method
- Patent number 10,792,932
- Issue date Oct 6, 2020
- Ricoh Company, Ltd.
- Ichiro Sawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording method and recording device
- Patent number 10,780,710
- Issue date Sep 22, 2020
- Ricoh Company, Ltd.
- Kazuyuki Uetake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image recording apparatus and image recording method
- Patent number 10,589,543
- Issue date Mar 17, 2020
- Ricoh Company, Ltd.
- Ichiro Sawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image recording device and image recording method
- Patent number 10,556,446
- Issue date Feb 11, 2020
- Ricoh Company, Ltd.
- Ichiro Sawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Recording method and recording device
- Patent number 10,449,782
- Issue date Oct 22, 2019
- Ricoh Company, Ltd.
- Kazuyuki Uetake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image recording apparatus and image recording method
- Patent number 9,987,856
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Ichiro Sawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording method and recording device
- Patent number 9,899,052
- Issue date Feb 20, 2018
- Ricoh Company, Ltd.
- Satoshi Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermosensitive recording material
- Patent number 8,283,287
- Issue date Oct 9, 2012
- Ricoh Company, Ltd.
- Hideo Aihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording material and recording method using the same
- Patent number 7,985,711
- Issue date Jul 26, 2011
- Ricoh Company, Ltd.
- Hiroshi Tohmatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording material
- Patent number RE38496
- Issue date Apr 13, 2004
- Ricoh Company, Ltd.
- Ichiro Sawamura
- 503 - Record receiver having plural interactive leaves or a colorless color f...
Information Patent Grant
Method of reversible selective manifestation of different states of...
- Patent number 6,656,879
- Issue date Dec 2, 2003
- Ricoh Company, Ltd.
- Kyoji Tsutsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording material
- Patent number 5,866,508
- Issue date Feb 2, 1999
- Ricoh Company, Ltd.
- Ichiro Sawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal recording medium
- Patent number 5,712,221
- Issue date Jan 27, 1998
- Ricoh Company, Ltd.
- Hiroshi Goto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive coloring composition, recording medium,...
- Patent number 5,432,534
- Issue date Jul 11, 1995
- Ricoh Company, Ltd.
- Shoji Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive coloring composition and reversible ther...
- Patent number 5,403,810
- Issue date Apr 4, 1995
- Ricoh Company, Ltd.
- Ichiro Sawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive coloring composition, recording medium,...
- Patent number 5,395,433
- Issue date Mar 7, 1995
- Ricoh Company, Ltd.
- Shoji Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive coloring recording medium, recording met...
- Patent number 5,296,439
- Issue date Mar 22, 1994
- Ricoh Company, Ltd.
- Shoji Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
THERMOSENSITIVE RECORDING MEDIUM
- Publication number 20200316976
- Publication date Oct 8, 2020
- Ichiro SAWAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD
- Publication number 20180339524
- Publication date Nov 29, 2018
- Ichiro SAWAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD
- Publication number 20180333964
- Publication date Nov 22, 2018
- Ichiro SAWAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING METHOD AND RECORDING DEVICE
- Publication number 20180333966
- Publication date Nov 22, 2018
- Kazuyuki UETAKE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD
- Publication number 20180326745
- Publication date Nov 15, 2018
- Kazuyuki UETAKE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE RECORDING DEVICE AND IMAGE RECORDING METHOD
- Publication number 20180326744
- Publication date Nov 15, 2018
- Ichiro SAWAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD
- Publication number 20170225487
- Publication date Aug 10, 2017
- RICOH COMPANY, LTD.
- Ichiro SAWAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING METHOD AND RECORDING DEVICE
- Publication number 20170229143
- Publication date Aug 10, 2017
- RICOH COMPANY, LTD.
- Satoshi ARAI
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING METHOD AND RECORDING DEVICE
- Publication number 20170225488
- Publication date Aug 10, 2017
- RICOH COMPANY, LTD.
- Satoshi ARAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING METHOD AND RECORDING DEVICE
- Publication number 20170225489
- Publication date Aug 10, 2017
- RICOH COMPANY, LTD.
- Kazuyuki UETAKE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMOSENSITIVE RECORDING MATERIAL
- Publication number 20090075817
- Publication date Mar 19, 2009
- RICOH COMPANY, LTD.
- Hideo AIHARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMOSENSITIVE RECORDING MATERIAL AND RECORDING METHOD USING THE SAME
- Publication number 20080182749
- Publication date Jul 31, 2008
- Hiroshi TOHMATSU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF REVERSIBLE SELECTIVE MANIFESTATION OF DIFFERENT STATES OF...
- Publication number 20030114303
- Publication date Jun 19, 2003
- KYOJI TSUTSUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ichiro Sawamura

Person

Patents Grantslast 30 patents

Image recording apparatus and image recording method

Image recording apparatus and image recording method

Recording method and recording device

Image recording apparatus and image recording method

Image recording device and image recording method

Recording method and recording device

Image recording apparatus and image recording method

Recording method and recording device

Thermosensitive recording material

Thermosensitive recording material and recording method using the same

Thermosensitive recording material

Method of reversible selective manifestation of different states of...

Thermosensitive recording material

Thermal recording medium

Reversible thermosensitive coloring composition, recording medium,...

Reversible thermosensitive coloring composition and reversible ther...

Reversible thermosensitive coloring composition, recording medium,...

Reversible thermosensitive coloring recording medium, recording met...

Patents Applicationslast 30 patents

THERMOSENSITIVE RECORDING MEDIUM

IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD

IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD

RECORDING METHOD AND RECORDING DEVICE

IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD

IMAGE RECORDING DEVICE AND IMAGE RECORDING METHOD

IMAGE RECORDING APPARATUS AND IMAGE RECORDING METHOD

RECORDING METHOD AND RECORDING DEVICE

RECORDING METHOD AND RECORDING DEVICE

RECORDING METHOD AND RECORDING DEVICE

THERMOSENSITIVE RECORDING MATERIAL

THERMOSENSITIVE RECORDING MATERIAL AND RECORDING METHOD USING THE SAME

METHOD OF REVERSIBLE SELECTIVE MANIFESTATION OF DIFFERENT STATES OF...