Inventor
WATABE TAKENORI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “WATABE TAKENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
40 patentsUS7615391B2Nov 10, 2009
Solar cell and method of fabricating the same
SHINETSU CHEMICAL CO12 citations84
USD785559SMay 2, 2017
Solar cell
SHINETSU CHEMICAL CO6 citations82
US6963024B2Nov 8, 2005
Solar cell module and its installing module
SHINETSU CHEMICAL CO11 citations73
USD786189SMay 9, 2017
Solar cell
SHINETSU CHEMICAL CO3 citations71
US12431348B2Sep 30, 2025
Method for producing a crystalline oxide semiconductor film and a gallium oxide film, and a method for producing a vertical semiconductor device
SHINETSU CHEMICAL CO0 citations62
US12327725B2Jun 10, 2025
Method for manufacturing gallium oxide film
SHINETSU CHEMICAL CO0 citations62
US12209309B2Jan 28, 2025
Film forming method
SHINETSU CHEMICAL CO0 citations62
US12191406B2Jan 7, 2025
Solar cell, method for manufacturing solar cell, and solar cell module
SHINETSU CHEMICAL CO0 citations62
US12074078B2Aug 27, 2024
Laminate, film forming method, and film forming apparatus
SHINETSU CHEMICAL CO0 citations62
US12037683B2Jul 16, 2024
Film forming method
SHINETSU CHEMICAL CO0 citations62
US11742439B2Aug 29, 2023
Drying method of polyimide paste and manufacturing method of solar cell having high photoelectric conversion efficiency
SHINETSU CHEMICAL CO0 citations62
US11658251B2May 23, 2023
Solar cell, solar cell manufacturing system, and solar cell manufacturing method
SHINETSU CHEMICAL CO0 citations62
US11545588B2Jan 3, 2023
Solar cell, method for manufacturing solar cell, and solar cell module
SHINETSU CHEMICAL CO0 citations62
US11538944B2Dec 27, 2022
Solar cell, method for manufacturing solar cell, and solar cell module
SHINETSU CHEMICAL CO0 citations62
US11424372B2Aug 23, 2022
Solar cell, solar cell manufacturing system, and solar cell manufacturing method
SHINETSU CHEMICAL CO0 citations62
US11227965B2Jan 18, 2022
Solar cell and method for manufacturing the same
SHINETSU CHEMICAL CO0 citations62
US11222991B2Jan 11, 2022
Solar cell and method for manufacturing the same
SHINETSU CHEMICAL CO0 citations62
US11049988B2Jun 29, 2021
High photoelectric conversion efficiency solar cell and method for manufacturing high photoelectric conversion efficiency solar cell
SHINETSU CHEMICAL CO1 citations62
US11038078B2Jun 15, 2021
Method for manufacturing high efficiency solar cell
SHINETSU CHEMICAL CO0 citations62
US10692736B2Jun 23, 2020
Method for producing high-photoelectric-conversion-efficiency solar cell and high-photoelectric-conversion-efficiency solar cell
SHINETSU CHEMICAL CO1 citations62
US11552202B2Jan 10, 2023
High efficiency solar cell and method for manufacturing high efficiency solar cell
SHINETSU CHEMICAL CO0 citations61
US10998463B2May 4, 2021
High efficiency solar cell and method for manufacturing high efficiency solar cell
SHINETSU CHEMICAL CO1 citations61
US12247285B2Mar 11, 2025
Film-forming method and raw material solution
SHINETSU CHEMICAL CO0 citations53
US11984522B2May 14, 2024
High-efficiency backside contact solar cell and method for manufacturing thereof
SHINETSU CHEMICAL CO0 citations52
US11804560B2Oct 31, 2023
Solar cell and method for manufacturing the same
SHINETSU CHEMICAL CO0 citations52
US11616163B2Mar 28, 2023
Firing furnace for firing electrode of solar cell element, method for manufacturing solar cell element, and solar cell element
SHINETSU CHEMICAL CO0 citations52
US11538957B2Dec 27, 2022
Methods for manufacturing high photoelectric conversion efficiency solar cell
SHINETSU CHEMICAL CO0 citations52
US11201253B2Dec 14, 2021
High photovoltaic-conversion efficiency solar cell, method for manufacturing the same, solar cell module, and photovoltaic power generation system
SHINETSU CHEMICAL CO0 citations52
US12046687B2Jul 23, 2024
Solar cell with high photoelectric conversion efficiency and method for manufacturing solar cell with high photoelectric conversion efficiency
SHINETSU CHEMICAL CO0 citations51
US11631779B2Apr 18, 2023
Solar cell with high photoelectric conversion efficiency and method for manufacturing solar cell with high photoelectric conversion efficiency
SHINETSU CHEMICAL CO0 citations51
US10896989B2Jan 19, 2021
High efficiency back contact type solar cell, solar cell module, and photovoltaic power generation system
SHINETSU CHEMICAL CO0 citations51
US10756223B2Aug 25, 2020
Manufacturing method of solar cell with high photoelectric conversion efficiency and solar cell with high photoelectric conversion efficiency
SHINETSU CHEMICAL CO0 citations51
US11038070B2Jun 15, 2021
High photoelectric conversion efficiency solar cell and method for manufacturing high photoelectric conversion efficiency solar cell
SHINETSU CHEMICAL CO0 citations50
US10153385B2Dec 11, 2018
Back contact type solar battery cell
SHINETSU CHEMICAL CO1 citations50
US9181615B2Nov 10, 2015
Coating fluid for boron diffusion
SHINETSU CHEMICAL CO0 citations50
US10700223B2Jun 30, 2020
High photoelectric conversion efficiency solar battery cell and method for manufacturing high photoelectric conversion solar battery cell
SHINETSU CHEMICAL CO0 citations48
US10141466B2Nov 27, 2018
Substrate for solar cell, and solar cell
SHINETSU CHEMICAL CO0 citations47
US9871156B2Jan 16, 2018
Solar cell and method of manufacturing the same
SHINETSU CHEMICAL CO0 citations42
US9799535B2Oct 24, 2017
Heat-treatment furnace
SHINETSU CHEMICAL CO0 citations42
US9614117B2Apr 4, 2017
Solar cell manufacturing method
SHINETSU CHEMICAL CO0 citations42
ISHIKAWA NAOKI
3 patentsUS8319096B2Nov 27, 2012
Semiconductor substrate, method for forming electrode, and method for fabricating solar cell
ISHIKAWA NAOKI3 citations61
US8766089B2Jul 1, 2014
Semiconductor substrate, electrode forming method, and solar cell fabricating method
ISHIKAWA NAOKI1 citations49
US8253011B2Aug 28, 2012
Semiconductor substrate, electrode forming method, and solar cell fabricating method
ISHIKAWA NAOKI1 citations49
SHINETSU HANDOTAI KK
2 patentsHASHIGAMI HIROSHI
2 patentsENDO YOKO
1 patentMITTA RYO
1 patentMORIYAMA SHUN
1 patentShowing the top 50 of 57 patents by PatentIndex Score.