SHINICHI HIRASAWA

Person

SAGMIHARA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data transfer circuit and a recording apparatus and method using a...
- Patent number 6,564,310
- Issue date May 13, 2003
- Canon Kabushiki Kaisha
- Kazuhiro Nakata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid jet recording head having tapered liquid passages
- Patent number 6,224,197
- Issue date May 1, 2001
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recovery process method of the same
- Patent number 6,196,655
- Issue date Mar 6, 2001
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color recording apparatus and method
- Patent number 6,022,096
- Issue date Feb 8, 2000
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording head having internal structure for controlling...
- Patent number 6,022,100
- Issue date Feb 8, 2000
- Canon Kabushiki Kaisha
- Masanori Takenouchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus having means for removing foreign mater...
- Patent number 5,311,214
- Issue date May 10, 1994
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording method using plural dots to form each recording unit
- Patent number 5,216,445
- Issue date Jun 1, 1993
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording head having tapered liquid passages
- Patent number 5,159,354
- Issue date Oct 27, 1992
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording method and apparatus having electro-thermal tr...
- Patent number 5,150,129
- Issue date Sep 22, 1992
- Canon Kabushiki Kaisha
- Toshitami Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal recording head
- Patent number 4,983,993
- Issue date Jan 8, 1991
- Canon Kabushiki Kaisha
- Masao Sugata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording head
- Patent number 4,897,674
- Issue date Jan 30, 1990
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-generating resistor and heat-generating resistance element usi...
- Patent number 4,870,388
- Issue date Sep 26, 1989
- Canon Kabushiki Kaisha
- Masao Sugata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat-generating resistor and heat-generating resistance device by u...
- Patent number 4,851,808
- Issue date Jul 25, 1989
- Canon Kabushiki Kaisha
- Masao Sugata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Liquid jet recording head and recording system incorporating the same
- Patent number 4,847,639
- Issue date Jul 11, 1989
- Canon Kabushiki Kaisha
- Masao Sugata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal recording head
- Patent number 4,845,513
- Issue date Jul 4, 1989
- Canon Kabushiki Kaisha
- Masao Sugata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal recording head
- Patent number 4,804,974
- Issue date Feb 14, 1989
- Canon Kabushiki Kaisha
- Masao Sugata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat-generating resistor and heat-generating resistance element usi...
- Patent number 4,783,369
- Issue date Nov 8, 1988
- Canon Kabushiki Kaisha
- Masao Sugata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat generating resistor, recording head using such resistor and dr...
- Patent number 4,719,478
- Issue date Jan 12, 1988
- Canon Kabushiki Kaisha
- Masayoshi Tachihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for liquid-jet recording wherein a potential is applied t...
- Patent number 4,626,875
- Issue date Dec 2, 1986
- Canon Kabushiki Kaisha
- Toshitami Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSFER CIRCUIT AND A RECORDING APPARATUS AND METHOD USING A...
- Publication number 20020013890
- Publication date Jan 31, 2002
- KQAZUHIRO NAKATA
- G06 - COMPUTING CALCULATING COUNTING

SHINICHI HIRASAWA

Person

Patents Grantslast 30 patents

Data transfer circuit and a recording apparatus and method using a...

Liquid jet recording head having tapered liquid passages

Ink-jet recording apparatus and recovery process method of the same

Color recording apparatus and method

Liquid jet recording head having internal structure for controlling...

Ink jet recording apparatus having means for removing foreign mater...

Ink jet recording method using plural dots to form each recording unit

Liquid jet recording head having tapered liquid passages

Liquid jet recording method and apparatus having electro-thermal tr...

Thermal recording head

Liquid jet recording head

Heat-generating resistor and heat-generating resistance element usi...

Heat-generating resistor and heat-generating resistance device by u...

Liquid jet recording head and recording system incorporating the same

Thermal recording head

Thermal recording head

Heat-generating resistor and heat-generating resistance element usi...

Heat generating resistor, recording head using such resistor and dr...

Apparatus for liquid-jet recording wherein a potential is applied t...

Patents Applicationslast 30 patents

DATA TRANSFER CIRCUIT AND A RECORDING APPARATUS AND METHOD USING A...