Keiichi Shiokawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermal transfer recording medium
- Patent number 6,787,203
- Issue date Sep 7, 2004
- Ricoh Company Limited
- Katsunori Hiroishi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,952,103
- Issue date Sep 14, 1999
- Ricoh Company, Ltd.
- Keiichi Shiokawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,800,914
- Issue date Sep 1, 1998
- Ricoh Company, Ltd.
- Keiichi Shiokawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,773,153
- Issue date Jun 30, 1998
- Ricoh Company, Ltd.
- Keiichi Shiokawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple-use thermal image transfer recording method
- Patent number 5,428,372
- Issue date Jun 27, 1995
- Ricoh Company, Ltd.
- Mihoko Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,409,758
- Issue date Apr 25, 1995
- Ricoh Company, Ltd.
- Yoshihiko Hiyoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple-use thermal image transfer recording medium
- Patent number 5,336,548
- Issue date Aug 9, 1994
- Ricoh Company, Ltd.
- Keiichi Shiokawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,328,747
- Issue date Jul 12, 1994
- Ricoh Company, Ltd.
- Youji Ide
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image receiving sheet for use in thermal image transfer recording s...
- Patent number 5,324,585
- Issue date Jun 28, 1994
- Ricoh Company, Ltd.
- Mihoko Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,238,726
- Issue date Aug 24, 1993
- Ricoh Company, Ltd.
- Youji Ide
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,183,697
- Issue date Feb 2, 1993
- Ricoh Company, Ltd.
- Youji Ide
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,134,019
- Issue date Jul 28, 1992
- Ricoh Company, Ltd.
- Keiichi Shiokawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermal transfer recording medium
- Publication number 20030054144
- Publication date Mar 20, 2003
- Katsunori Hiroishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMAL IMAGE TRANSFER RECORDING METHOD AND THERMAL IMAGE TRANSFER...
- Publication number 20020097316
- Publication date Jul 25, 2002
- Ricoh Company, Ltd.
- KEIICHI SHIOKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Keiichi Shiokawa

Person

Patents Grantslast 30 patents

Thermal transfer recording medium

Thermal image transfer recording medium

Thermal image transfer recording medium

Thermal image transfer recording medium

Multiple-use thermal image transfer recording method

Thermal image transfer recording medium

Multiple-use thermal image transfer recording medium

Thermal image transfer recording medium

Image receiving sheet for use in thermal image transfer recording s...

Thermal image transfer recording medium

Thermal image transfer recording medium

Thermal image transfer recording medium

Patents Applicationslast 30 patents

Thermal transfer recording medium

THERMAL IMAGE TRANSFER RECORDING METHOD AND THERMAL IMAGE TRANSFER...