Hiroshi Ishii

Person

Matsumoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printer and media processing device
- Patent number 7,934,827
- Issue date May 3, 2011
- Seiko Epson Corporation
- Hiroshi Ishii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Solid ink supply for ink jet
- Patent number 5,341,164
- Issue date Aug 23, 1994
- Seiko Epson Corporation
- Yoshinori Miyazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
On-demand type ink jet print head
- Patent number 5,177,504
- Issue date Jan 5, 1993
- Seiko Epson Corporation
- Hiroshi Ishii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Solid ink supply for ink jet
- Patent number 5,030,972
- Issue date Jul 9, 1991
- Seiko Epson Corporation
- Yoshinori Miyazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer of the ink-on-demand type
- Patent number 4,806,955
- Issue date Feb 21, 1989
- Epson Corporation
- Haruhiko Koto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer of the ink-on-demand type
- Patent number 4,620,202
- Issue date Oct 28, 1986
- Seiko Epson Kabushiki Kaisha
- Haruhiko Koto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer of the ink-on-demand type
- Patent number 4,617,581
- Issue date Oct 14, 1986
- Epson Corporation
- Haruhiko Koto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer of the ink-on-demand type
- Patent number 4,589,000
- Issue date May 13, 1986
- Epson Corporation
- Haruhiko Koto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for driving an ink jet printer head
- Patent number 4,409,596
- Issue date Oct 11, 1983
- Epson Corporation
- Hiroshi Ishii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Printer and media processing device
- Publication number 20080136885
- Publication date Jun 12, 2008
- Hiroshi Ishii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroshi Ishii

Person

Patents Grantslast 30 patents

Printer and media processing device

Solid ink supply for ink jet

On-demand type ink jet print head

Solid ink supply for ink jet

Ink jet printer of the ink-on-demand type

Ink jet printer of the ink-on-demand type

Ink jet printer of the ink-on-demand type

Ink jet printer of the ink-on-demand type

Method and apparatus for driving an ink jet printer head

Patents Applicationslast 30 patents

Printer and media processing device