Kenji Yamakawa

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermal head and thermal printer
- Patent number 7,212,222
- Issue date May 1, 2007
- FUJIFILM Corporation
- Kenji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper magazine for a recording paper roll and recording paper roll
- Patent number 6,641,072
- Issue date Nov 4, 2003
- Fuji Photo Film Co., Ltd.
- Ryo Imai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Paper magazine for a recording paper roll and recording paper roll
- Patent number 6,357,686
- Issue date Mar 19, 2002
- Fuji Photo Film Co., Ltd.
- Ryo Imai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper magazine for recording paper roll and recording paper roll
- Patent number 6,244,530
- Issue date Jun 12, 2001
- Fuji Photo Film Co., Ltd.
- Ryo Imai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper magazine for a recording paper roll and recording paper roll
- Patent number 6,089,487
- Issue date Jul 18, 2000
- Fuji Photo Film Co., Ltd.
- Ryo Imai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color thermal recording method and color thermal printer
- Patent number 6,084,624
- Issue date Jul 4, 2000
- Fuji Photo Film Co., Ltd.
- Kenji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper transport device for thermal printer
- Patent number 6,078,345
- Issue date Jun 20, 2000
- Fuji Photo Film Co., Ltd.
- Kenji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Protective sheet for recording sheets and printer in use therewith
- Patent number 5,529,413
- Issue date Jun 25, 1996
- Fuji Photo Film Co., Ltd.
- Masafumi Kamikubota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Bleaching method for thermosensitive recording medium
- Patent number 5,463,417
- Issue date Oct 31, 1995
- Fuji Photo Film Company, Ltd.
- Kenji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wax transfer type thermal printing method and thermal printer
- Patent number 5,382,965
- Issue date Jan 17, 1995
- Fuji Photo Film Co., Ltd.
- Kenji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for making a mimeographic printing plate
- Patent number 5,355,793
- Issue date Oct 18, 1994
- Fuji Photo Film Co., Ltd.
- Masamichi Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of thermal wax transfer printing
- Patent number 5,297,878
- Issue date Mar 29, 1994
- Fuji Photo Film Co., Ltd.
- Hitoshi Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermal head and thermal printer
- Publication number 20050200691
- Publication date Sep 15, 2005
- Fuji Photo Film Co., Ltd.
- Kenji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Paper magazine for a recording paper roll and recording paper roll
- Publication number 20020060260
- Publication date May 23, 2002
- Fuji Photo Film Co., Ltd.
- Ryo Imai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Kenji Yamakawa

Person

Patents Grantslast 30 patents

Thermal head and thermal printer

Paper magazine for a recording paper roll and recording paper roll

Paper magazine for a recording paper roll and recording paper roll

Paper magazine for recording paper roll and recording paper roll

Paper magazine for a recording paper roll and recording paper roll

Color thermal recording method and color thermal printer

Paper transport device for thermal printer

Protective sheet for recording sheets and printer in use therewith

Bleaching method for thermosensitive recording medium

Wax transfer type thermal printing method and thermal printer

Method and apparatus for making a mimeographic printing plate

Method of thermal wax transfer printing

Patents Applicationslast 30 patents

Thermal head and thermal printer

Paper magazine for a recording paper roll and recording paper roll