Hiroki Oka

Person

Tokyo-To, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Metal plate for manufacturing deposition mask and manufacturing met...
- Patent number 12,117,727
- Issue date Oct 15, 2024
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Evaluation apparatus and evaluation method
- Patent number 11,983,495
- Issue date May 14, 2024
- Nippon Telegraph and Telephone Corporation
- Takashi Furutani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Metal plate for manufacturing deposition mask, method for manufactu...
- Patent number 11,732,361
- Issue date Aug 22, 2023
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal plate for producing vapor deposition masks, inspection method...
- Patent number 11,733,607
- Issue date Aug 22, 2023
- Dai Nippon Printing Co., Ltd.
- Chikao Ikenaga
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing metal plate
- Patent number 11,667,983
- Issue date Jun 6, 2023
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal plate for manufacturing deposition mask and manufacturing met...
- Patent number 11,237,481
- Issue date Feb 1, 2022
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Shadow mask with slots having a front side opening with an inclined...
- Patent number 7,170,220
- Issue date Jan 30, 2007
- Dai Nippon Printing Co., Ltd.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...
- Publication number 20230229136
- Publication date Jul 20, 2023
- DAICEL CORPORATION
- Hiroki OKA
- G05 - CONTROLLING REGULATING
Information Patent Application
ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...
- Publication number 20230213927
- Publication date Jul 6, 2023
- DAICEL CORPORATION
- Hiroki OKA
- G05 - CONTROLLING REGULATING
Information Patent Application
ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...
- Publication number 20230213924
- Publication date Jul 6, 2023
- DAICEL CORPORATION
- Hiroki OKA
- G05 - CONTROLLING REGULATING
Information Patent Application
ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...
- Publication number 20230213926
- Publication date Jul 6, 2023
- DAICEL CORPORATION
- Hiroki OKA
- G05 - CONTROLLING REGULATING
Information Patent Application
EVALUATION APPARATUS, EVALUATION METHOD AND PROGRAM
- Publication number 20220318699
- Publication date Oct 6, 2022
- Nippon Telegraph and Telephone Corporation
- Machiko Shinozuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EVALUATION APPARATUS AND EVALUATION METHOD
- Publication number 20220269860
- Publication date Aug 25, 2022
- Nippon Telegraph and Telephone Corporation
- Takashi Furutani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METAL PLATE FOR MANUFACTURING DEPOSITION MASK AND MANUFACTURING MET...
- Publication number 20220121115
- Publication date Apr 21, 2022
- DAI NIPPON PRINTING CO., LTD.
- Hiroki OKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...
- Publication number 20210157232
- Publication date May 27, 2021
- DAI NIPPON PRINTING CO., LTD.
- Chikao IKENAGA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL PLATE FOR MANUFACTURING DEPOSITION MASK, METHOD FOR MANUFACTU...
- Publication number 20210108312
- Publication date Apr 15, 2021
- DAI NIPPON PRINTING CO., LTD.
- Hiroki OKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING METAL PLATE
- Publication number 20210102268
- Publication date Apr 8, 2021
- DAI NIPPON PRINTING CO., LTD.
- Hiroki OKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...
- Publication number 20200149139
- Publication date May 14, 2020
- DAI NIPPON PRINTING CO., LTD.
- Hiroki Oka
- C21 - METALLURGY OF IRON
Information Patent Application
METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...
- Publication number 20200017951
- Publication date Jan 16, 2020
- DAI NIPPON PRINTING CO., LTD.
- Chikao IKENAGA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, INSPECTION METHOD...
- Publication number 20200019056
- Publication date Jan 16, 2020
- DAI NIPPON PRINTING CO., LTD.
- Chikao IKENAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METAL PLATE FOR MANUFACTURING DEPOSITION MASK AND MANUFACTURING MET...
- Publication number 20200017950
- Publication date Jan 16, 2020
- DAI NIPPON PRINTING CO., LTD.
- Hiroki OKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Shadow mask
- Publication number 20060082280
- Publication date Apr 20, 2006
- DAI NIPPON PRINTING CO., LTD.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Metal plate for manufacturing deposition mask and manufacturing met...

Evaluation apparatus and evaluation method

Metal plate for manufacturing deposition mask, method for manufactu...

Metal plate for producing vapor deposition masks, inspection method...

Method for manufacturing metal plate

Metal plate for manufacturing deposition mask and manufacturing met...

Shadow mask with slots having a front side opening with an inclined...

Patents Applicationslast 30 patents

ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...

ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...

ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...

ABNORMAL IRREGULARITY CAUSE IDENTIFYING DEVICE, ABNORMAL IRREGULARI...

EVALUATION APPARATUS, EVALUATION METHOD AND PROGRAM

EVALUATION APPARATUS AND EVALUATION METHOD

METAL PLATE FOR MANUFACTURING DEPOSITION MASK AND MANUFACTURING MET...

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...

METAL PLATE FOR MANUFACTURING DEPOSITION MASK, METHOD FOR MANUFACTU...

METHOD FOR MANUFACTURING METAL PLATE

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, PRODUCTION METHOD...

METAL PLATE FOR PRODUCING VAPOR DEPOSITION MASKS, INSPECTION METHOD...

METAL PLATE FOR MANUFACTURING DEPOSITION MASK AND MANUFACTURING MET...

Shadow mask