Inventor
HORI YOICHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “HORI YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO OHKA KOGYO CO LTD
16 patentsUS11586111B2Feb 21, 2023
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD2 citations72
US11275306B2Mar 15, 2022
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD2 citations72
US11372329B2Jun 28, 2022
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD4 citations71
US11392033B2Jul 19, 2022
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD1 citations62
US11822240B2Nov 21, 2023
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations60
US11934099B2Mar 19, 2024
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations52
US9469712B2Oct 18, 2016
Method of producing polymeric compound, resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations52
US11656549B2May 23, 2023
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations51
US11650497B2May 16, 2023
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations51
US11187981B2Nov 30, 2021
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations51
US11747726B2Sep 5, 2023
Resist composition and method of forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations50
US10503068B2Dec 10, 2019
Method for forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations41
US9618845B2Apr 11, 2017
Method for forming resist pattern, resist pattern splitting agent, split pattern improving agent, resist pattern splitting material, and positive resist composition for forming split pattern
TOKYO OHKA KOGYO CO LTD0 citations40
US9274424B2Mar 1, 2016
Resist composition and resist pattern forming method
TOKYO OHKA KOGYO CO LTD0 citations40
US9581909B2Feb 28, 2017
Method of trimming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations39
US9740105B2Aug 22, 2017
Resist pattern formation method and resist composition
TOKYO OHKA KOGYO CO LTD0 citations33
TOSHIBA KK
14 patentsUS9577046B1Feb 21, 2017
Semiconductor device
TOSHIBA KK29 citations93
US9608058B1Mar 28, 2017
Semiconductor device
TOSHIBA KK2 citations73
US9793357B2Oct 17, 2017
Semiconductor device and method of manufacturing the same
TOSHIBA KK2 citations72
US9748342B2Aug 29, 2017
Semiconductor device and method for manufacturing the same
TOSHIBA KK3 citations72
US9142687B2Sep 22, 2015
Semiconductor diode device
TOSHIBA KK4 citations72
US10566464B2Feb 18, 2020
Semiconductor device
TOSHIBA KK5 citations71
US12438108B2Oct 7, 2025
Semiconductor device
TOSHIBA KK0 citations62
US10396072B2Aug 27, 2019
Semiconductor device
TOSHIBA KK1 citations62
US11502205B2Nov 15, 2022
Semiconductor device having Schottky barrier diode
TOSHIBA KK0 citations52
US9385243B2Jul 5, 2016
Semiconductor device
TOSHIBA KK1 citations51
US11830920B2Nov 28, 2023
Semiconductor device
TOSHIBA KK0 citations50
US12369338B2Jul 22, 2025
Semiconductor device
TOSHIBA KK0 citations47
US11508854B2Nov 22, 2022
Semiconductor device
TOSHIBA KK0 citations45
US10658467B2May 19, 2020
Semiconductor device
TOSHIBA KK0 citations41