Inventor
HIRAOKA YOSHIKO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HIRAOKA YOSHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
10 patentsUS5847419ADec 8, 1998
Si-SiGe semiconductor device and method of fabricating the same
TOSHIBA KK422 citations97
US12310119B2May 20, 2025
Solar cell, laminated body, multi-junction solar cell, solar cell module, and solar power generation system
TOSHIBA KK0 citations62
US11908970B2Feb 20, 2024
Process for manufacturing multilayered thin film, method of manufacturing solar cell, and method for manufacturing solar cell module
TOSHIBA KK0 citations62
US11888076B2Jan 30, 2024
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations62
US11626528B2Apr 11, 2023
Photoelectric conversion layer, solar cell, multi-junction solar cell, solar cell module, and photovoltaic power system
TOSHIBA KK0 citations62
US11817520B2Nov 14, 2023
Method for manufacturing stacked thin film, method for manufacturing solar cell, and method for manufacturing solar cell module
TOSHIBA KK0 citations61
US11581444B2Feb 14, 2023
Solar cell, multi-junction solar cell, solar cell module, and solar photovoltaic power generation system
TOSHIBA KK0 citations61
US12176450B2Dec 24, 2024
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations51
US12021161B2Jun 25, 2024
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations51
US11171253B2Nov 9, 2021
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic system
TOSHIBA KK0 citations50