Inventor
KIKUCHI TAKEHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI TAKEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS4638403AJan 20, 1987
Gas-insulated switchgear apparatus
HITACHI LTD66 citations94
US5045968ASep 3, 1991
Gas insulated switchgear with bus-section-unit circuit breaker and disconnect switches connected to external lead-out means connectable to other gas insulated switchgear
HITACHI LTD52 citations90
US4045634AAug 30, 1977
Gas insulated switch-gear apparatus
HITACHI LTD21 citations78
US5367432ANov 22, 1994
Instrument current transformer for power cables
HITACHI LTD4 citations58
US4031347AJun 21, 1977
Protective gas cap for electric power apparatuses
HITACHI LTD6 citations57
EHIME PREFECTURE
5 patentsUSPP36418P2Feb 4, 2025
Mandarin plant named ‘Mikanken16’
EHIME PREFECTURE1 citations56
USPP37207P2Jan 13, 2026
Mandarin plant named ‘Mikanken15’
EHIME PREFECTURE0 citations54
USPP37125P2Dec 9, 2025
Mandarin plant named ‘Mikanken14’
EHIME PREFECTURE0 citations54
USPP37034P2Oct 21, 2025
Mandarin plant named ‘Mikanken10’
EHIME PREFECTURE0 citations53
USPP36907P2Sep 2, 2025
Mandarin plant named ‘Mikanken4’
EHIME PREFECTURE0 citations53
NIPPON DENSO CO
4 patentsUS4348727ASep 7, 1982
Air-fuel ratio control apparatus
NIPPON DENSO CO56 citations92
US4546747AOct 15, 1985
Lean mixture control system using a biased oxygen concentration sensor
NIPPON DENSO CO16 citations73
US4574761AMar 11, 1986
Electronic fuel injection control system for internal combustion engine
NIPPON DENSO CO2 citations63
US4663717AMay 5, 1987
Fuel control system having sensor verification dual modes
NIPPON DENSO CO6 citations62