Seiichi Takayama

Person

Hong Kong, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Thermally assisted magnetic head, light source unit bar like member...
- Patent number 12,027,179
- Issue date Jul 2, 2024
- SAE Magnetics (H.K.) Ltd.
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser and laser radar device having the semiconductor...
- Patent number 11,817,678
- Issue date Nov 14, 2023
- SAE Magnetics (H. K.) Ltd.
- Seiichi Takayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing head gimbal assembly, head gimbal assembly...
- Patent number 11,763,842
- Issue date Sep 19, 2023
- SAE Magnetics (H. K.) Ltd.
- Ka Yip Wong
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing head gimbal assembly, head gimbal assembly...
- Patent number 11,749,302
- Issue date Sep 5, 2023
- SAE Magnetics (H. K.) Ltd.
- Ka Yip Wong
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing head gimbal assembly, head gimbal assembly...
- Patent number 11,626,133
- Issue date Apr 11, 2023
- SAE Magnetics (H. K.) Ltd.
- Ka Yip Wong
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having active layer with...
- Patent number 11,127,424
- Issue date Sep 21, 2021
- SAE Magnetics (H. K.) Ltd.
- Kang Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic head, head gimbal assembly, hard disk d...
- Patent number 10,943,613
- Issue date Mar 9, 2021
- SAE Magnetics (H. K.) Ltd.
- Ryo Hosoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having optimal reflectin...
- Patent number 10,650,856
- Issue date May 12, 2020
- SAE Magnetics (H. K.) Ltd.
- Ryo Hosoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic head, method for reducing reflected lig...
- Patent number 10,614,841
- Issue date Apr 7, 2020
- SAE Magnetics (H. K.) Ltd.
- Ryo Hosoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having sub-mount with ba...
- Patent number 10,510,371
- Issue date Dec 17, 2019
- SAE Magnetics (H. K.) Ltd.
- Ryo Hosoi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Laser and Laser Radar Device Having the Semiconductor...
- Publication number 20220311217
- Publication date Sep 29, 2022
- SAE Magnetics (H.K.) Ltd.
- Seiichi Takayama
- H01 - BASIC ELECTRIC ELEMENTS

Seiichi Takayama

Person

Patents Grantslast 30 patents

Thermally assisted magnetic head, light source unit bar like member...

Semiconductor laser and laser radar device having the semiconductor...

Method of manufacturing head gimbal assembly, head gimbal assembly...

Method of manufacturing head gimbal assembly, head gimbal assembly...

Method of manufacturing head gimbal assembly, head gimbal assembly...

Thermally-assisted magnetic recording head having active layer with...

Thermally assisted magnetic head, head gimbal assembly, hard disk d...

Thermally-assisted magnetic recording head having optimal reflectin...

Thermally assisted magnetic head, method for reducing reflected lig...

Thermally-assisted magnetic recording head having sub-mount with ba...

Patents Applicationslast 30 patents

Semiconductor Laser and Laser Radar Device Having the Semiconductor...