Eiichi Kawamura

Person

Numazu, JP

People

Patents Grantslast 30 patents

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
Emulsion ink and printing method using emulsion ink
- Patent number 6,348,519
- Issue date Feb 19, 2002
- Ricoh Company, Ltd.
- Kouichi Ohshima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and apparatus for regenerating image holding member
- Patent number RE36963
- Issue date Nov 21, 2000
- Ricoh Company, Ltd.
- Kazuhiro Ando
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Emulsion ink and printing method using emulsion ink
- Patent number 6,063,835
- Issue date May 16, 2000
- Ricoh Company, Ltd.
- Kouichi Ohshima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Recording material, method of producing the same and method of recy...
- Patent number 5,738,759
- Issue date Apr 14, 1998
- Ricoh Company, Ltd.
- Hiroshi Kitazawa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reversible thermosensitive recording medium
- Patent number 5,700,746
- Issue date Dec 23, 1997
- Ricoh Company, Ltd.
- Atsushi Kutami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of recycling support material for image-bearing support
- Patent number 5,635,005
- Issue date Jun 3, 1997
- Ricoh Company, Ltd.
- Tadashi Saitoh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of recycling support material for image-bearing member
- Patent number 5,607,534
- Issue date Mar 4, 1997
- Ricoh Company, Ltd.
- Toshiyuki Kawanishi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for regenerating image holding member
- Patent number 5,605,777
- Issue date Feb 25, 1997
- Ricoh Company, Ltd.
- Kazuhiro Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image-bearing member and method for recycling the same
- Patent number 5,593,937
- Issue date Jan 14, 1997
- Ricoh Company, Ltd.
- Tadashi Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of recycling an image carrying medium and an image separatin...
- Patent number 5,540,815
- Issue date Jul 30, 1996
- Ricoh Company, Ltd.
- Masato Igarashi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reversible thermosensitive coloring composition, and recording medi...
- Patent number 5,521,138
- Issue date May 28, 1996
- Ricoh Company, Ltd.
- Masaru Shimada
- 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, 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
Information Patent Grant
Thermosensitive image transfer medium
- Patent number 4,609,928
- Issue date Sep 2, 1986
- Ricoh Company, Ltd.
- Keishi Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive transfer medium
- Patent number 4,538,164
- Issue date Aug 27, 1985
- Ricoh Co., Ltd.
- Nobuhiro Takigawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive recording material
- Patent number 4,513,052
- Issue date Apr 23, 1985
- Ricoh Co., Ltd.
- Keishi Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording material
- Patent number 4,352,860
- Issue date Oct 5, 1982
- Ricoh Company, Ltd.
- Keishi Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

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

Eiichi Kawamura

Person

Patents Grantslast 30 patents

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

Emulsion ink and printing method using emulsion ink

Method and apparatus for regenerating image holding member

Emulsion ink and printing method using emulsion ink

Recording material, method of producing the same and method of recy...

Reversible thermosensitive recording medium

Method of recycling support material for image-bearing support

Method of recycling support material for image-bearing member

Method and apparatus for regenerating image holding member

Image-bearing member and method for recycling the same

Method of recycling an image carrying medium and an image separatin...

Reversible thermosensitive coloring composition, and recording medi...

Reversible thermosensitive coloring composition, recording medium,...

Reversible thermosensitive coloring composition, recording medium,...

Reversible thermosensitive coloring recording medium, recording met...

Thermosensitive image transfer medium

Heat-sensitive transfer medium

Heat-sensitive recording material

Thermosensitive recording material

Patents Applicationslast 30 patents

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