Hiroshi Takahagi

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming system having enhanced functionality
- Patent number 7,931,263
- Issue date Apr 26, 2011
- Ricoh Company, Ltd.
- Hiroshi Takahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Three-dimensional laminating molding device
- Patent number 7,104,773
- Issue date Sep 12, 2006
- Ricoh Printing Systems, Ltd.
- Tsutomu Maekawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Configuration of inkjet head realizing uniform ink ejection perform...
- Patent number 6,702,432
- Issue date Mar 9, 2004
- Hitachi Printing Solutions, Ltd.
- Hiroshi Takahagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head and method of production thereof
- Patent number 6,682,179
- Issue date Jan 27, 2004
- Hitachi Printing Solutions, Ltd.
- Hiroshi Takahagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head and method of production thereof
- Patent number 6,679,589
- Issue date Jan 20, 2004
- Hitachi Printing Solutions, Ltd.
- Hiroshi Takahagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drive method for ink jet head
- Patent number 6,592,196
- Issue date Jul 15, 2003
- Hitachi Koki Co., Ltd.
- Yoshitaka Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming image on roll of paper sheet
- Patent number 5,993,087
- Issue date Nov 30, 1999
- Hitachi Koki, Co., Ltd.
- Masahito Katada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Printer for electronic computer
- Patent number D416572
- Issue date Nov 16, 1999
- Hitachi Koki Co., Ltd.
- Hideki Ishida
- D18 - Printing and office machinery
Information Patent Grant
Printing system with mechanism for attachingly supporting recording...
- Patent number 5,947,614
- Issue date Sep 7, 1999
- Hitachi Koki Co., Ltd.
- Yutaka Shoji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multicolor thermal printer recording medium transmission mechanism
- Patent number 5,061,092
- Issue date Oct 29, 1991
- Hitachi, Ltd.
- Fumio Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Image forming system having enhanced functionality
- Publication number 20070296135
- Publication date Dec 27, 2007
- Hiroshi Takahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Three-dimensional laminating molding device
- Publication number 20040175451
- Publication date Sep 9, 2004
- Tsutomu Maekawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ink jet print head and method of production thereof
- Publication number 20020180844
- Publication date Dec 5, 2002
- Hiroshi Takahagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Configuration of inkjet head realizing uniform ink ejection perform...
- Publication number 20020171715
- Publication date Nov 21, 2002
- Hiroshi Takahagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet print head and method of production thereof
- Publication number 20020126186
- Publication date Sep 12, 2002
- Hiroshi Takahagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Drive method for ink jet head
- Publication number 20020057304
- Publication date May 16, 2002
- Yoshitaka Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroshi Takahagi

Person

Patents Grantslast 30 patents

Image forming system having enhanced functionality

Three-dimensional laminating molding device

Configuration of inkjet head realizing uniform ink ejection perform...

Ink jet print head and method of production thereof

Ink jet print head and method of production thereof

Drive method for ink jet head

Method of forming image on roll of paper sheet

Printer for electronic computer

Printing system with mechanism for attachingly supporting recording...

Multicolor thermal printer recording medium transmission mechanism

Patents Applicationslast 30 patents

Image forming system having enhanced functionality

Three-dimensional laminating molding device

Ink jet print head and method of production thereof

Configuration of inkjet head realizing uniform ink ejection perform...

Ink jet print head and method of production thereof

Drive method for ink jet head