Inventor
TAKUBO YOSUKE
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAKUBO YOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUDIO TECHNICA KK
18 patentsUSD924850SJul 13, 2021
Earphone
AUDIO TECHNICA KK23 citations94
USD873237SJan 21, 2020
Headphone
AUDIO TECHNICA KK42 citations93
USD934840SNov 2, 2021
Earphone
AUDIO TECHNICA KK11 citations85
USD934841SNov 2, 2021
Earphone
AUDIO TECHNICA KK16 citations85
USD872706SJan 14, 2020
Headphone
AUDIO TECHNICA KK8 citations84
USD1028876SMay 28, 2024
Battery charger for earphones
AUDIO TECHNICA KK8 citations83
USD1042329SSep 17, 2024
Battery charger for earphones
AUDIO TECHNICA KK5 citations73
USD1030719SJun 11, 2024
Earphone
AUDIO TECHNICA KK3 citations73
USD1029800SJun 4, 2024
Earphone
AUDIO TECHNICA KK5 citations72
USD905016SDec 15, 2020
Headphone
AUDIO TECHNICA KK5 citations72
USD876429SFeb 25, 2020
Pick-up cartridge
AUDIO TECHNICA KK4 citations67
USD1082754SJul 8, 2025
Earpiece for earphone
AUDIO TECHNICA KK1 citations63
US12294828B2May 6, 2025
Wireless earphone
AUDIO TECHNICA KK1 citations63
USD1118510SMar 17, 2026
Charging case
AUDIO TECHNICA KK0 citations61
USD1108401SJan 6, 2026
Earphones set
AUDIO TECHNICA KK0 citations61
USD1108402SJan 6, 2026
Earphone
AUDIO TECHNICA KK0 citations61
USD1002585SOct 24, 2023
Earphone
AUDIO TECHNICA KK1 citations60
US12256184B2Mar 18, 2025
Earpiece and earphone
AUDIO TECHNICA KK0 citations51
NIPPON CHEMICAL IND
3 patentsUS10934316B2Mar 2, 2021
Process for producing silyl phosphine compound and silyl phosphine compound
NIPPON CHEMICAL IND3 citations73
US11512103B2Nov 29, 2022
Process for producing silyl phosphine compound and silyl phosphine compound
NIPPON CHEMICAL IND0 citations62
US11578266B2Feb 14, 2023
Silyl phosphine compound, process for producing silyl phosphine compound and process for producing InP quantum dots
NIPPON CHEMICAL IND0 citations50