Inventor
KINOSHITA KAZUMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KINOSHITA KAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
7 patentsUS4995111AFeb 19, 1991
Ring trip circuit for subscriber telephone
FUJITSU LTD81 citations95
US4827503AMay 2, 1989
Integrated ringing circuit and a ring trip circuit for the same
FUJITSU LTD21 citations81
US5113426AMay 12, 1992
Ground fault detector
FUJITSU LTD8 citations73
US4935960AJun 19, 1990
Battery feed circuit
FUJITSU LTD16 citations73
US4862309AAug 29, 1989
Protection circuit for battery feed circuit
FUJITSU LTD10 citations73
US5335271AAug 2, 1994
Ring trip detection circuit
FUJITSU LTD14 citations69
US4912429AMar 27, 1990
Operational amplifier
FUJITSU LTD5 citations62
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS11977472B2May 7, 2024
Application operation control device, application operation control method, and application operation control program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11922233B2Mar 5, 2024
Information creation device, information creation method, and information creation program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12073004B2Aug 27, 2024
Verification information generating system, verification information generating method, and verification information generating program
NIPPON TELEGRAPH & TELEPHONE0 citations47
US11809580B2Nov 7, 2023
Update device and update method
NIPPON TELEGRAPH & TELEPHONE0 citations47
US12223071B2Feb 11, 2025
Protecting device and protecting method
NIPPON TELEGRAPH & TELEPHONE0 citations46