Hayakawa Kiyoharu

Person

Ama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and information recording medium
- Patent number 8,007,071
- Issue date Aug 30, 2011
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for maintaining recording head
- Patent number 7,712,864
- Issue date May 11, 2010
- Brother Kogyo Kabushiki Kaisha
- Tatsuya Shindo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pump with inlet and outlet simultaneously exposed to pump chamber a...
- Patent number 5,639,220
- Issue date Jun 17, 1997
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure developing device
- Patent number 5,089,838
- Issue date Feb 18, 1992
- Brother Kogyo Kabushiki Kaisha
- Takemi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photocopying method and apparatus
- Patent number 5,049,920
- Issue date Sep 17, 1991
- Brother Kogyo Kabushiki Kaisha
- Kazuo Sangyoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure developing device
- Patent number 4,996,554
- Issue date Feb 26, 1991
- Brother Kogyo Kabushiki Kaisha
- Hayakawa Kiyoharu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color filter unit
- Patent number 4,974,937
- Issue date Dec 4, 1990
- Brother Kogyo Kabushiki Kaisha
- Hideaki Haigo
- G02 - OPTICS
Information Patent Grant
Image processing apparatus for reproducing images on projector scre...
- Patent number 4,965,592
- Issue date Oct 23, 1990
- Brother Kogyo Kabushiki Kaisha
- Kazuo Sangyoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cassette for photo-sensistive recording medium
- Patent number 4,958,781
- Issue date Sep 25, 1990
- Brother Kogyo Kabushiki Kaisha
- Masashi Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus forming photomasking pattern on photosens...
- Patent number 4,956,649
- Issue date Sep 11, 1990
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure developing device
- Patent number 4,945,374
- Issue date Jul 31, 1990
- Brother Kogyo Kabushiki Kaisha
- Takemi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transfer system with preliminary-exposure device
- Patent number 4,933,685
- Issue date Jun 12, 1990
- Yuki Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus having exposure unit
- Patent number 4,912,506
- Issue date Mar 27, 1990
- Brother Kogyo Kabushiki Kaisha
- Akira Sago
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus having upper and lower sections separable...
- Patent number 4,908,652
- Issue date Mar 13, 1990
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure system for image recording apparatus
- Patent number 4,908,653
- Issue date Mar 13, 1990
- Brother Kogyo Kabushiki Kaisha
- Akira Sago
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming process and system, including heating step or device...
- Patent number 4,905,036
- Issue date Feb 27, 1990
- Brother Kogyo Kabushiki Kaisha
- Yuji Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus using pressure sensitive sheet
- Patent number 4,901,103
- Issue date Feb 13, 1990
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus
- Patent number 4,894,680
- Issue date Jan 16, 1990
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure developing device in image recording apparatus
- Patent number 4,878,083
- Issue date Oct 31, 1989
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for feeding sheet in image recording apparatus
- Patent number 4,878,084
- Issue date Oct 31, 1989
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus
- Patent number 4,870,451
- Issue date Sep 26, 1989
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal fixing device for use in recording apparatus
- Patent number 4,866,473
- Issue date Sep 12, 1989
- Brother Kogyo Kabushiki Kaisha
- Kiyoharu Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure device for image recording apparatus
- Patent number 4,864,356
- Issue date Sep 5, 1989
- Brother Kogyo Kabushiki Kaisha
- Yuji Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Air-fuel ratio sensor and apparatus using the same
- Patent number 4,661,234
- Issue date Apr 28, 1987
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Hideaki Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Limiting electric current type oxygen sensor
- Patent number 4,595,485
- Issue date Jun 17, 1986
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Hideaki Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus with polarographic sensor to detect concentrations of plu...
- Patent number 4,576,705
- Issue date Mar 18, 1986
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Haruyoshi Kondo
- G01 - MEASURING TESTING
Information Patent Grant
Thin film oxygen sensor with microheater
- Patent number 4,574,264
- Issue date Mar 4, 1986
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Hideaki Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Limiting electric current type oxygen sensor with heater and limiti...
- Patent number 4,510,036
- Issue date Apr 9, 1985
- Kabushiki Kaisha Toyota Chouo Kenkyusho
- Takashi Takeuchi
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor with heater
- Patent number 4,500,412
- Issue date Feb 19, 1985
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Hideaki Takahashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus and information recording medium
- Publication number 20090085940
- Publication date Apr 2, 2009
- BROTHER KOGYO KABUSHIKI KAISHA
- Kiyoharu Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image recording apparatus and controlling method thereof
- Publication number 20080129775
- Publication date Jun 5, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Kiyoharu Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus and method for maintaining recording head
- Publication number 20060092213
- Publication date May 4, 2006
- BROTHER KOGYO KABUSHIKI KAISHA
- Tatsuya Shindo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hayakawa Kiyoharu

Person

Patents Grantslast 30 patents

Image forming apparatus and information recording medium

Apparatus and method for maintaining recording head

Pump with inlet and outlet simultaneously exposed to pump chamber a...

Pressure developing device

Photocopying method and apparatus

Pressure developing device

Color filter unit

Image processing apparatus for reproducing images on projector scre...

Cassette for photo-sensistive recording medium

Image recording apparatus forming photomasking pattern on photosens...

Pressure developing device

Image transfer system with preliminary-exposure device

Image recording apparatus having exposure unit

Image recording apparatus having upper and lower sections separable...

Exposure system for image recording apparatus

Image forming process and system, including heating step or device...

Image recording apparatus using pressure sensitive sheet

Image recording apparatus

Pressure developing device in image recording apparatus

Method and device for feeding sheet in image recording apparatus

Image recording apparatus

Thermal fixing device for use in recording apparatus

Exposure device for image recording apparatus

Air-fuel ratio sensor and apparatus using the same

Limiting electric current type oxygen sensor

Apparatus with polarographic sensor to detect concentrations of plu...

Thin film oxygen sensor with microheater

Limiting electric current type oxygen sensor with heater and limiti...

Oxygen sensor with heater

Patents Applicationslast 30 patents

Image forming apparatus and information recording medium

Image recording apparatus and controlling method thereof

Apparatus and method for maintaining recording head