Takehito Yamaguchi

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive adhesive agent and heat-sensitive adhesive sheet
- Patent number 8,354,359
- Issue date Jan 15, 2013
- Ricoh Company, Ltd.
- Mitsunobu Morita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive pressure-sensitive adhesive and heat-sensitive adhes...
- Patent number 7,993,732
- Issue date Aug 9, 2011
- Ricoh Company, Ltd.
- Takayuki Sasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive adhesive composition, method of manufacturing the s...
- Patent number 7,989,529
- Issue date Aug 2, 2011
- Ricoh Company, Ltd.
- Takehito Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive adhesive material
- Patent number 7,811,661
- Issue date Oct 12, 2010
- Ricoh Company, Ltd.
- Hiroshi Goto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Reversible thermosensitive coloring composition and a thermosensiti...
- Patent number 5,641,724
- Issue date Jun 24, 1997
- Ricoh Company, Ltd.
- Takehito Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive coloring recording method, recording med...
- Patent number 5,585,320
- Issue date Dec 17, 1996
- Ricoh Company, Ltd.
- Kyoji Tsutsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible theromosensitive coloring recording method, recording me...
- Patent number 5,552,364
- Issue date Sep 3, 1996
- Ricoh Company, Ltd.
- Kyoji Tsutsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive coloring recording method, recording med...
- Patent number 5,534,907
- Issue date Jul 9, 1996
- Ricoh Company, Ltd.
- Kyoji Tsutsui
- 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

Patents Applicationslast 30 patents

Information Patent Application
HEAT-SENSITIVE ADHESIVE MATERIAL
- Publication number 20110311809
- Publication date Dec 22, 2011
- RICOH COMPANY, LTD.
- Takehito Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HEAT-SENSITIVE ADHESIVE, AND HEAT-SENSITIVE ADHESIVE MATERIAL
- Publication number 20090155569
- Publication date Jun 18, 2009
- RICOH COMPANY, LTD.
- Takehito Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HEAT-SENSITIVE ADHESIVE MATERIAL
- Publication number 20090130441
- Publication date May 21, 2009
- RICOH COMPANY, LTD.
- Yutaka KUGA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMOSENSITIVE ADHESIVE MATERIAL
- Publication number 20090017299
- Publication date Jan 15, 2009
- RICOH COMPANY, LTD.
- Hitoshi SHIMBO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Heat-sensitive adhesive agent and heat-sensitive adhesive sheet
- Publication number 20080176012
- Publication date Jul 24, 2008
- Mitsunobu Morita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Heat-sensitive pressure-sensitive adhesive and heat-sensitive adhes...
- Publication number 20080026205
- Publication date Jan 31, 2008
- Takayuki Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermosensitive adhesive composition, method of manufacturing the s...
- Publication number 20070112113
- Publication date May 17, 2007
- Ricoh Company, Ltd.
- Takehito Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Heat-sensitive adhesive material
- Publication number 20060068191
- Publication date Mar 30, 2006
- Hiroshi Goto
- 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

Takehito Yamaguchi

Person

Patents Grantslast 30 patents

Heat-sensitive adhesive agent and heat-sensitive adhesive sheet

Heat-sensitive pressure-sensitive adhesive and heat-sensitive adhes...

Thermosensitive adhesive composition, method of manufacturing the s...

Heat-sensitive adhesive material

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

Reversible thermosensitive coloring composition and a thermosensiti...

Reversible thermosensitive coloring recording method, recording med...

Reversible theromosensitive coloring recording method, recording me...

Reversible thermosensitive coloring recording method, recording med...

Reversible thermosensitive coloring composition, recording medium,...

Reversible thermosensitive coloring composition, recording medium,...

Reversible thermosensitive coloring recording medium, recording met...

Patents Applicationslast 30 patents

HEAT-SENSITIVE ADHESIVE MATERIAL

HEAT-SENSITIVE ADHESIVE, AND HEAT-SENSITIVE ADHESIVE MATERIAL

HEAT-SENSITIVE ADHESIVE MATERIAL

THERMOSENSITIVE ADHESIVE MATERIAL

Heat-sensitive adhesive agent and heat-sensitive adhesive sheet

Heat-sensitive pressure-sensitive adhesive and heat-sensitive adhes...

Thermosensitive adhesive composition, method of manufacturing the s...

Heat-sensitive adhesive material

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