Shuhei AZUMA

Person

Hung Yen Province, VN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing glass plate, method for manufacturing magn...
- Patent number 12,344,545
- Issue date Jul 1, 2025
- Hoya Corporation
- Toshio Takizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing glass plate, method for chamfering glass p...
- Patent number 12,330,982
- Issue date Jun 17, 2025
- Hoya Corporation
- Shuhei Azuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetic disk substrate, magnetic disk, annular-shaped substrate, a...
- Patent number 12,266,389
- Issue date Apr 1, 2025
- Hoya Corporation
- Shuhei Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing glass substrate and method for manufacturi...
- Patent number 12,084,376
- Issue date Sep 10, 2024
- Hoya Corporation
- Shuhei Azuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing disk-shaped glass blank and method for man...
- Patent number 12,077,465
- Issue date Sep 3, 2024
- Hoya Corporation
- Shuhei Azuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing annular glass plate, method for manufactur...
- Patent number 11,884,582
- Issue date Jan 30, 2024
- Hoya Corporation
- Shuhei Azuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetic-disk glass substrate, magnetic-disk glass substrate interm...
- Patent number 11,710,505
- Issue date Jul 25, 2023
- Hoya Corporation
- Shuhei Azuma
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK-USE GLASS SUBSTRATE MANUFACTURING METHOD, DISCOIDAL G...
- Publication number 20250201272
- Publication date Jun 19, 2025
- HOYA CORPORATION
- Shuhei AZUMA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK SUBSTRATE AND MAGNETIC DISK
- Publication number 20250191612
- Publication date Jun 12, 2025
- HOYA CORPORATION
- Shuhei AZUMA
- G11 - INFORMATION STORAGE
Information Patent Application
GLASS SUBSTRATE, METHOD FOR MANUFACTURING GLASS SUBSTRATE, AND METH...
- Publication number 20240425403
- Publication date Dec 26, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISK-SHAPED GLASS PLATE, METHOD FOR MANUFACTURING DISK-SHAPED GLASS...
- Publication number 20240400435
- Publication date Dec 5, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MANUFACTURING METHOD FOR GLASS SUBSTRATE AND DISC-SHAPED GLASS SUBS...
- Publication number 20240327280
- Publication date Oct 3, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, ANNULAR-SHAPED SUBSTRATE, A...
- Publication number 20240233764
- Publication date Jul 11, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING ANNULAR GLASS SUBSTRATE, ANNULAR GLASS SUB...
- Publication number 20240174556
- Publication date May 30, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, ANNULAR-SHAPED SUBSTRATE, A...
- Publication number 20240135970
- Publication date Apr 25, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- G11 - INFORMATION STORAGE
Information Patent Application
ANNULAR GLASS PLATE, METHOD FOR MANUFACTURING GLASS SUBSTRATE FOR M...
- Publication number 20240109807
- Publication date Apr 4, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR MANUFACTURING GLAS...
- Publication number 20240101473
- Publication date Mar 28, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR MANUFACTURING GLAS...
- Publication number 20240018031
- Publication date Jan 18, 2024
- HOYA CORPORATION
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING GLASS PLATE, AND LAMINATE
- Publication number 20230147153
- Publication date May 11, 2023
- HOYA CORPORATION
- Shuhei AZUMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR MANUFACTURING MAGN...
- Publication number 20220298053
- Publication date Sep 22, 2022
- HOYA CORPORATION
- Toshio TAKIZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING ANNULAR GLASS PLATE, METHOD FOR MANUFACTUR...
- Publication number 20220274870
- Publication date Sep 1, 2022
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING GLASS PLATE AND METHOD FOR MANUFACTURING M...
- Publication number 20220227654
- Publication date Jul 21, 2022
- HOYA CORPORATION
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MAGNETIC-DISK GLASS SUBSTRATE, MAGNETIC-DISK GLASS SUBSTRATE INTERM...
- Publication number 20220101877
- Publication date Mar 31, 2022
- HOYA CORPORATION
- Shuhei AZUMA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR CHAMFERING GLASS P...
- Publication number 20220089479
- Publication date Mar 24, 2022
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING GLASS SUBSTRATE AND METHOD FOR MANUFACTURI...
- Publication number 20210230042
- Publication date Jul 29, 2021
- HOYA CORPORATION
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING DISK-SHAPED GLASS BLANK AND METHOD FOR MAN...
- Publication number 20210061699
- Publication date Mar 4, 2021
- HOYA CORPORATION
- Shuhei AZUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Shuhei AZUMA

Person

Patents Grantslast 30 patents

Method for manufacturing glass plate, method for manufacturing magn...

Method for manufacturing glass plate, method for chamfering glass p...

Magnetic disk substrate, magnetic disk, annular-shaped substrate, a...

Method for manufacturing glass substrate and method for manufacturi...

Method for manufacturing disk-shaped glass blank and method for man...

Method for manufacturing annular glass plate, method for manufactur...

Magnetic-disk glass substrate, magnetic-disk glass substrate interm...

Patents Applicationslast 30 patents

MAGNETIC DISK-USE GLASS SUBSTRATE MANUFACTURING METHOD, DISCOIDAL G...

MAGNETIC DISK SUBSTRATE AND MAGNETIC DISK

GLASS SUBSTRATE, METHOD FOR MANUFACTURING GLASS SUBSTRATE, AND METH...

DISK-SHAPED GLASS PLATE, METHOD FOR MANUFACTURING DISK-SHAPED GLASS...

MANUFACTURING METHOD FOR GLASS SUBSTRATE AND DISC-SHAPED GLASS SUBS...

MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, ANNULAR-SHAPED SUBSTRATE, A...

METHOD FOR MANUFACTURING ANNULAR GLASS SUBSTRATE, ANNULAR GLASS SUB...

MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, ANNULAR-SHAPED SUBSTRATE, A...

ANNULAR GLASS PLATE, METHOD FOR MANUFACTURING GLASS SUBSTRATE FOR M...

METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR MANUFACTURING GLAS...

METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR MANUFACTURING GLAS...

METHOD FOR PRODUCING GLASS PLATE, AND LAMINATE

METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR MANUFACTURING MAGN...

METHOD FOR MANUFACTURING ANNULAR GLASS PLATE, METHOD FOR MANUFACTUR...

METHOD FOR MANUFACTURING GLASS PLATE AND METHOD FOR MANUFACTURING M...

MAGNETIC-DISK GLASS SUBSTRATE, MAGNETIC-DISK GLASS SUBSTRATE INTERM...

METHOD FOR MANUFACTURING GLASS PLATE, METHOD FOR CHAMFERING GLASS P...

METHOD FOR MANUFACTURING GLASS SUBSTRATE AND METHOD FOR MANUFACTURI...

METHOD FOR MANUFACTURING DISK-SHAPED GLASS BLANK AND METHOD FOR MAN...