Inventor
TAKAGI RYO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
12 patentsUS11502608B2Nov 15, 2022
Light-emitting element driving control device and light-emitting element driving circuit device
ROHM CO LTD6 citations85
US8022757B2Sep 20, 2011
Class D power amplifier
ROHM CO LTD7 citations83
US12047004B2Jul 23, 2024
Light-emitting element driving control device and light-emitting element driving circuit device
ROHM CO LTD1 citations73
US11764683B2Sep 19, 2023
Light-emitting element driving control device
ROHM CO LTD3 citations73
US11172556B2Nov 9, 2021
Light emitting element drive device
ROHM CO LTD2 citations73
US12464613B2Nov 4, 2025
Level shifter, semiconductor device, switching power supply, and light emitting device
ROHM CO LTD0 citations62
US12401284B2Aug 26, 2025
Light-emitting element driving control device and light-emitting element driving circuit device
ROHM CO LTD0 citations62
US11265981B2Mar 1, 2022
Light emitting element driving device
ROHM CO LTD0 citations62
US7965137B2Jun 21, 2011
Class-D amplifier
ROHM CO LTD4 citations62
US12096530B2Sep 17, 2024
Power control device
ROHM CO LTD0 citations59
US12557192B2Feb 17, 2026
Semiconductor device, switching power supply, and lighting device
ROHM CO LTD0 citations52
US11871490B2Jan 9, 2024
Lighting control device, lighting device, and vehicle
ROHM CO LTD0 citations52
SHOWA GLOVE CO
6 patentsUSD929697SSep 7, 2021
Glove
SHOWA GLOVE CO8 citations84
USD912928SMar 16, 2021
Glove
SHOWA GLOVE CO4 citations84
USD929698SSep 7, 2021
Glove
SHOWA GLOVE CO3 citations73
US10506836B2Dec 17, 2019
Glove
SHOWA GLOVE CO6 citations64
US11849787B2Dec 26, 2023
Glove
SHOWA GLOVE CO0 citations59
US11406146B2Aug 9, 2022
Glove
SHOWA GLOVE CO0 citations59