Inventor
NAKAGAWA NAOYUKI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA NAOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
32 patentsUS7936310B2May 3, 2011
High-impedance substrate
TOSHIBA KK8 citations84
US7713641B2May 11, 2010
Magnetic material and antenna device
TOSHIBA KK2 citations63
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
US11901474B2Feb 13, 2024
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations62
US11888076B2Jan 30, 2024
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations62
US11810993B2Nov 7, 2023
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
US11430903B2Aug 30, 2022
Multi-junction solar cell module and photovoltaic system
TOSHIBA KK1 citations62
US7714793B2May 11, 2010
High-frequency magnetic material and antenna system using thereof
TOSHIBA KK3 citations62
US12402417B2Aug 26, 2025
Solar cell, multi-junction solar cell solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations61
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
US11205732B2Dec 21, 2021
Multi-junction solar cell
TOSHIBA KK0 citations61
US9595912B2Mar 14, 2017
Light concentrator and a solar cell
TOSHIBA KK1 citations52
US12568695B2Mar 3, 2026
Tandem solar cell
TOSHIBA KK0 citations51
US12342632B2Jun 24, 2025
Solar cell, multi-junction type solar cell, solar cell module, and solar cell power generation system
TOSHIBA KK0 citations51
US12300756B2May 13, 2025
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations51
US12224367B2Feb 11, 2025
Solar cell, multi-junction solar cell, solar cell module, and solar power generation system
TOSHIBA KK0 citations51
US12176450B2Dec 24, 2024
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic power generation system
TOSHIBA KK0 citations51
US12094994B2Sep 17, 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
US11398577B2Jul 26, 2022
Multi-junction solar cell
TOSHIBA KK0 citations51
US11322627B2May 3, 2022
Solar cell, multi-junction solar cell, solar cell module, and solar power generation system
TOSHIBA KK0 citations51
US10573771B2Feb 25, 2020
Multi-junction solar cell
TOSHIBA KK0 citations51
US9941434B2Apr 10, 2018
Photoelectric conversion device, solar cell and method for manufacturing photoelectric conversion device
TOSHIBA KK0 citations51
US11171253B2Nov 9, 2021
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic system
TOSHIBA KK0 citations50
US11031512B2Jun 8, 2021
Solar cell, multijunction solar cell, solar cell module, and solar power generation system
TOSHIBA KK0 citations49
US10770902B2Sep 8, 2020
Solar cell system and method for controlling solar cell system
TOSHIBA KK0 citations41
US9985146B2May 29, 2018
Photoelectric conversion device, and solar cell
TOSHIBA KK0 citations41
US9722123B2Aug 1, 2017
Solar cell
TOSHIBA KK0 citations41
US9705018B2Jul 11, 2017
Photoelectric conversion element, method for manufacturing photoelectric conversion element, and solar cell
TOSHIBA KK0 citations41