Masao Mitani

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink jet recording head
- Patent number 6,161,924
- Issue date Dec 19, 2000
- Fuji Photo Film Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head and a method of driving ink therefrom
- Patent number 5,980,024
- Issue date Nov 9, 1999
- Hitachi Koki Co, Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing device
- Patent number 5,966,153
- Issue date Oct 12, 1999
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer
- Patent number 5,896,154
- Issue date Apr 20, 1999
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head
- Patent number 5,831,648
- Issue date Nov 3, 1998
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head having first and second connection lines
- Patent number 5,821,960
- Issue date Oct 13, 1998
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an ink ejection recording head and a record...
- Patent number 5,790,154
- Issue date Aug 4, 1998
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal ink jet printer and a method of driving the same
- Patent number 5,734,398
- Issue date Mar 31, 1998
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer with high power, short duration pulse
- Patent number 5,729,260
- Issue date Mar 17, 1998
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet image recorder
- Patent number 5,710,583
- Issue date Jan 20, 1998
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of producing a head for the printer
- Patent number 5,697,144
- Issue date Dec 16, 1997
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal ink jet recording device and method of cleaning a recording...
- Patent number 5,670,996
- Issue date Sep 23, 1997
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head
- Patent number 5,666,140
- Issue date Sep 9, 1997
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for testing ink-jet recording heads
- Patent number 5,621,524
- Issue date Apr 15, 1997
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat fixing device and electrophotographic apparatus incorporating...
- Patent number 5,499,087
- Issue date Mar 12, 1996
- Hitachi, Ltd.
- Chikara Hiraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid droplet ejecting apparatus
- Patent number 5,467,112
- Issue date Nov 14, 1995
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal recording head
- Patent number 5,444,475
- Issue date Aug 22, 1995
- Hitachi Koki Co., Ltd.
- Masao Mitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrophotographic recording apparatus having integrated heating a...
- Patent number 5,428,432
- Issue date Jun 27, 1995
- Hitachi Koki Co., Ltd.
- Masao Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal fixing device
- Patent number 5,386,281
- Issue date Jan 31, 1995
- Hitachi Koki Co., Ltd.
- Masao Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal fixing device including a non-adhesive resin coated metal b...
- Patent number 5,278,618
- Issue date Jan 11, 1994
- Hitachi Koki Co., Ltd.
- Masao Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording apparatus and system including a diel...
- Patent number 5,216,466
- Issue date Jun 1, 1993
- Hitachi Koki Co., Ltd.
- Masao Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masao Mitani

Person

Patents Grantslast 30 patents

Ink jet recording head

Ink jet print head and a method of driving ink therefrom

Ink jet printing device

Ink jet printer

Ink jet recording head

Ink jet recording head having first and second connection lines

Method of manufacturing an ink ejection recording head and a record...

Thermal ink jet printer and a method of driving the same

Ink jet printer with high power, short duration pulse

Ink jet image recorder

Method of producing a head for the printer

Thermal ink jet recording device and method of cleaning a recording...

Ink jet print head

Method for testing ink-jet recording heads

Heat fixing device and electrophotographic apparatus incorporating...

Liquid droplet ejecting apparatus

Thermal recording head

Electrophotographic recording apparatus having integrated heating a...

Thermal fixing device

Thermal fixing device including a non-adhesive resin coated metal b...

Electrophotographic recording apparatus and system including a diel...