Hiroyuki Ishikawa

Person

Nissin-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharging apparatus
- Patent number 12,202,271
- Issue date Jan 21, 2025
- Brother Kogyo Kabushiki Kaisha
- Fumio Nakazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection device
- Patent number 12,138,922
- Issue date Nov 12, 2024
- Brother Kogyo Kabushiki Kaisha
- Sosuke Kuroyanagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-droplet jetting apparatus and method for producing the same
- Patent number 8,317,303
- Issue date Nov 27, 2012
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection apparatus
- Patent number 7,806,511
- Issue date Oct 5, 2010
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-droplet jetting head and liquid-droplet jetting apparatus
- Patent number 7,794,063
- Issue date Sep 14, 2010
- Brother Kogyo Kabushiki Kaisha
- Kazuo Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-droplet jetting apparatus and liquid transporting apparatus
- Patent number 7,784,920
- Issue date Aug 31, 2010
- Brother Kogyo Kabushiki Kaisha
- Hiroto Sugahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid droplet-jetting apparatus and ink-jet printer
- Patent number 7,625,074
- Issue date Dec 1, 2009
- Brother Kogyo Kabushiki Kaisha
- Yoshikazu Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid droplet-jetting head, liquid droplet-jetting apparatus, and...
- Patent number 7,458,662
- Issue date Dec 2, 2008
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid delivery apparatus
- Patent number 7,387,372
- Issue date Jun 17, 2008
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Droplet ejecting apparatus that contains an actuator plate having a...
- Patent number 7,156,493
- Issue date Jan 2, 2007
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Droplet-jetting device with pressure chamber expandable by elongati...
- Patent number 7,121,651
- Issue date Oct 17, 2006
- Brother Kogyo Kabushiki Kaisha
- Yoshikazu Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet ejecting method and apparatus
- Patent number RE38941
- Issue date Jan 24, 2006
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- 347 - Incremental printing of symbolic information
Information Patent Grant
Method and apparatus for effecting the volume of an ink droplet
- Patent number 6,533,378
- Issue date Mar 18, 2003
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ejecting device
- Patent number 6,494,555
- Issue date Dec 17, 2002
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet ejecting method and apparatus
- Patent number 6,350,003
- Issue date Feb 26, 2002
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet ejecting method and apparatus
- Patent number 6,257,686
- Issue date Jul 10, 2001
- Brother Kogyo Kabushiki Kaisha
- Yoshikazu Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet ejecting method and apparatus
- Patent number 6,257,685
- Issue date Jul 10, 2001
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet ejecting method and apparatus
- Patent number 6,254,213
- Issue date Jul 3, 2001
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head for ejecting ink by exerting pressure on ink in ink ch...
- Patent number 6,139,133
- Issue date Oct 31, 2000
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing an ink jet head
- Patent number 6,070,310
- Issue date Jun 6, 2000
- Brother Kogyo Kabushiki Kaisha
- Susumu Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ejecting device having ink chambers of differing shapes
- Patent number 5,898,448
- Issue date Apr 27, 1999
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PRINTING DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MED...
- Publication number 20230001705
- Publication date Jan 5, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Yoshinori OSAKABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION DEVICE
- Publication number 20230001690
- Publication date Jan 5, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Sosuke KUROYANAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING APPARATUS
- Publication number 20220305799
- Publication date Sep 29, 2022
- BROTHER KOGYO KABUSHIKI KAISHA
- FUMIO NAKAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejection apparatus
- Publication number 20080239001
- Publication date Oct 2, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid-droplet jetting apparatus and method for producing the same
- Publication number 20080036824
- Publication date Feb 14, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid-droplet jetting head and liquid-droplet jetting apparatus
- Publication number 20070216735
- Publication date Sep 20, 2007
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuo Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid droplet-jetting apparatus and ink-jet printer
- Publication number 20070091145
- Publication date Apr 26, 2007
- Yoshikazu Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid droplet-jetting head, liquid droplet-jetting apparatus, and...
- Publication number 20070085867
- Publication date Apr 19, 2007
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid-droplet jetting apparatus and liquid transporting apparatus
- Publication number 20060268075
- Publication date Nov 30, 2006
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroto Sugahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid delivery apparatus
- Publication number 20050068377
- Publication date Mar 31, 2005
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Droplet ejecting apparatus
- Publication number 20040263574
- Publication date Dec 30, 2004
- HIROYUKI ISHIKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Droplet-jetting device with pressure chamber expandable by elongati...
- Publication number 20030210306
- Publication date Nov 13, 2003
- Yoshikazu Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK DROPLET EJECTING METHOD AND APPARATUS
- Publication number 20020047872
- Publication date Apr 25, 2002
- HIROYUKI ISHIKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroyuki Ishikawa

Person

Patents Grantslast 30 patents

Liquid discharging apparatus

Liquid ejection device

Liquid-droplet jetting apparatus and method for producing the same

Liquid ejection apparatus

Liquid-droplet jetting head and liquid-droplet jetting apparatus

Liquid-droplet jetting apparatus and liquid transporting apparatus

Liquid droplet-jetting apparatus and ink-jet printer

Liquid droplet-jetting head, liquid droplet-jetting apparatus, and...

Liquid delivery apparatus

Droplet ejecting apparatus that contains an actuator plate having a...

Droplet-jetting device with pressure chamber expandable by elongati...

Ink droplet ejecting method and apparatus

Method and apparatus for effecting the volume of an ink droplet

Ink ejecting device

Ink droplet ejecting method and apparatus

Ink droplet ejecting method and apparatus

Ink droplet ejecting method and apparatus

Ink droplet ejecting method and apparatus

Ink jet head for ejecting ink by exerting pressure on ink in ink ch...

Method for producing an ink jet head

Ink ejecting device having ink chambers of differing shapes

Patents Applicationslast 30 patents

PRINTING DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MED...

LIQUID EJECTION DEVICE

LIQUID DISCHARGING APPARATUS

Liquid ejection apparatus

Liquid-droplet jetting apparatus and method for producing the same

Liquid-droplet jetting head and liquid-droplet jetting apparatus

Liquid droplet-jetting apparatus and ink-jet printer

Liquid droplet-jetting head, liquid droplet-jetting apparatus, and...

Liquid-droplet jetting apparatus and liquid transporting apparatus

Liquid delivery apparatus

Droplet ejecting apparatus

Droplet-jetting device with pressure chamber expandable by elongati...

INK DROPLET EJECTING METHOD AND APPARATUS