Hiroyuki Ishikawa

Person

Shiojiri, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bubble tolerant manifold design for a liquid ejecting head
- Patent number 8,408,688
- Issue date Apr 2, 2013
- Seiko Epson Corporation
- Masahiro Asami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and liquid ejecting method
- Patent number 8,353,570
- Issue date Jan 15, 2013
- Seiko Epson Corporation
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head, ink jet printer, and its driving method
- Patent number 6,491,378
- Issue date Dec 10, 2002
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printer
- Patent number 6,481,833
- Issue date Nov 19, 2002
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet head, ink jet printer, and its driving method
- Patent number 6,474,784
- Issue date Nov 5, 2002
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet head and ink-jet printer
- Patent number 6,419,344
- Issue date Jul 16, 2002
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus, and an ink jet head
- Patent number 6,371,598
- Issue date Apr 16, 2002
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus
- Patent number 6,168,263
- Issue date Jan 2, 2001
- Seiko Epson Corporation
- Shigeo Nojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drive method for an electrostatic ink jet head for eliminating resi...
- Patent number 5,818,473
- Issue date Oct 6, 1998
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
BUBBLE TOLERANT MANIFOLD DESIGN FOR A LIQUID EJECTING HEAD
- Publication number 20110316948
- Publication date Dec 29, 2011
- SEIKO EPSON CORPORATION
- Masahiro Asami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20110273500
- Publication date Nov 10, 2011
- SEIKO EPSON CORPORATION
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS AND LIQUID EJECTING METHOD
- Publication number 20100207981
- Publication date Aug 19, 2010
- SEIKO EPSON CORPORATION
- Hiroyuki ISHIKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus for ejecting liquid drops and a method of detecting abnor...
- Publication number 20050212846
- Publication date Sep 29, 2005
- Osamu Shinkawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet head and ink-jet printer
- Publication number 20010020965
- Publication date Sep 13, 2001
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet head, ink-jet printer, and its driving method
- Publication number 20010007460
- Publication date Jul 12, 2001
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroyuki Ishikawa

Person

Patents Grantslast 30 patents

Bubble tolerant manifold design for a liquid ejecting head

Liquid ejecting apparatus and liquid ejecting method

Ink jet head, ink jet printer, and its driving method

Inkjet printer

Ink-jet head, ink jet printer, and its driving method

Ink-jet head and ink-jet printer

Ink jet recording apparatus, and an ink jet head

Ink jet recording apparatus

Drive method for an electrostatic ink jet head for eliminating resi...

Patents Applicationslast 30 patents

BUBBLE TOLERANT MANIFOLD DESIGN FOR A LIQUID EJECTING HEAD

LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS AND LIQUID EJECTING METHOD

Apparatus for ejecting liquid drops and a method of detecting abnor...

Ink-jet head and ink-jet printer

Ink-jet head, ink-jet printer, and its driving method