Kentarou Seki

Person

Tokyo-To, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Deposition mask, method of manufacturing deposition mask and metal...
- Patent number 11,118,258
- Issue date Sep 14, 2021
- Dai Nippon Printing Co., Ltd.
- Chikao Ikenaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deposition mask, method of manufacturing deposition mask and metal...
- Patent number 10,538,838
- Issue date Jan 21, 2020
- Dai Nippon Printing Co., Ltd.
- Chikao Ikenaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deposition mask, method of manufacturing deposition mask and metal...
- Patent number 10,541,387
- Issue date Jan 21, 2020
- Dai Nippon Printing Co., Ltd.
- Chikao Ikenaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device, substrate for producing semiconductor device...
- Patent number 8,525,351
- Issue date Sep 3, 2013
- Dai Nippon Printing Co., Ltd.
- Chikao Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, substrate for producing semiconductor device...
- Patent number 8,018,044
- Issue date Sep 13, 2011
- Dai Nippon Printing Co., Ltd.
- Chikao Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, substrate for producing semiconductor device...
- Patent number 7,943,427
- Issue date May 17, 2011
- Dai Nippon Printing Co., Ltd.
- Chikao Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LEAD FRAME AND MANUFACTURING METHOD THEREOF
- Publication number 20240404928
- Publication date Dec 5, 2024
- DAI NIPPON PRINTING CO., LTD.
- Masahiro NAGATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LEAD FRAME AND MANUFACTURING METHOD THEREOF
- Publication number 20240145356
- Publication date May 2, 2024
- DAI NIPPON PRINTING CO., LTD.
- Masahiro NAGATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAD FRAME AND MANUFACTURING METHOD THEREOF
- Publication number 20240030114
- Publication date Jan 25, 2024
- DAI NIPPON PRINTING CO., LTD.
- Masahiro NAGATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK AND METAL...
- Publication number 20190169733
- Publication date Jun 6, 2019
- DAI NIPPON PRINTING CO., LTD.
- Chikao IKENAGA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK AND METAL...
- Publication number 20180334740
- Publication date Nov 22, 2018
- DAI NIPPON PRINTING CO., LTD.
- Chikao IKENAGA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK AND METAL...
- Publication number 20180277799
- Publication date Sep 27, 2018
- DAI NIPPON PRINTING CO., LTD.
- Chikao Ikenaga
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Semiconductor Device, Substrate for Producing Semiconductor Device...
- Publication number 20110291303
- Publication date Dec 1, 2011
- Nitto Denko Corporation
- Chikao Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device, Substrate for Producing Semiconductor Device...
- Publication number 20080048311
- Publication date Feb 28, 2008
- DAI NIPPON PRINTING CO., LTD.
- Chikao Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device, Substrate for Producing Semiconductor Device...
- Publication number 20070241445
- Publication date Oct 18, 2007
- DAI NIPPON PRINTING CO., LTD.
- Chikao Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS

Kentarou Seki

Person

Patents Grantslast 30 patents

Deposition mask, method of manufacturing deposition mask and metal...

Deposition mask, method of manufacturing deposition mask and metal...

Deposition mask, method of manufacturing deposition mask and metal...

Semiconductor device, substrate for producing semiconductor device...

Semiconductor device, substrate for producing semiconductor device...

Semiconductor device, substrate for producing semiconductor device...

Patents Applicationslast 30 patents

LEAD FRAME AND MANUFACTURING METHOD THEREOF

LEAD FRAME AND MANUFACTURING METHOD THEREOF

LEAD FRAME AND MANUFACTURING METHOD THEREOF

DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK AND METAL...

DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK AND METAL...

DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK AND METAL...

Semiconductor Device, Substrate for Producing Semiconductor Device...

Semiconductor Device, Substrate for Producing Semiconductor Device...

Semiconductor Device, Substrate for Producing Semiconductor Device...