P

Inventor

KATAOKA SHIGEHIRO

JP31 patents
⚠️ This page may combine multiple inventors who share the name “KATAOKA SHIGEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIDEC TOSOK CORP

21 patents
USD1005341SNov 21, 2023

Electric oil pump

NIDEC TOSOK CORP4 citations73
USD974413SJan 3, 2023

Electric oil pump

NIDEC TOSOK CORP4 citations73
US11333050B2May 17, 2022

Electric oil pump

NIDEC TOSOK CORP2 citations73
US11300127B2Apr 12, 2022

Electric oil pump and control board arrangement

NIDEC TOSOK CORP4 citations73
US11199255B2Dec 14, 2021

Electric oil pump

NIDEC TOSOK CORP2 citations71
US11018544B2May 25, 2021

Motor

NIDEC TOSOK CORP0 citations59
US12255502B2Mar 18, 2025

Rotary electric machine and pump

NIDEC TOSOK CORP0 citations52
US12136863B2Nov 5, 2024

Rotary electric machine and pump

NIDEC TOSOK CORP0 citations52
US11539258B2Dec 27, 2022

Electric oil pump

NIDEC TOSOK CORP0 citations52
US11530700B2Dec 20, 2022

Electric oil pump

NIDEC TOSOK CORP0 citations52
US11512774B2Nov 29, 2022

Electric oil pump

NIDEC TOSOK CORP0 citations52
US11339780B2May 24, 2022

Electric oil pump

NIDEC TOSOK CORP0 citations52
US10962003B2Mar 30, 2021

Electric oil pump apparatus and base plate for electric oil pump

NIDEC TOSOK CORP0 citations52
US10947985B2Mar 16, 2021

Pressure sensor device and electric pump

NIDEC TOSOK CORP0 citations52
US12088175B2Sep 10, 2024

Electric pump

NIDEC TOSOK CORP0 citations51
US11070106B2Jul 20, 2021

Electric oil pump

NIDEC TOSOK CORP0 citations51
US11035747B2Jun 15, 2021

Pressure detection apparatus and electric hydraulic pump that houses pressure detection apparatus

NIDEC TOSOK CORP0 citations51
US10948373B2Mar 16, 2021

Pressure sensor device and electrically powered pump

NIDEC TOSOK CORP0 citations51
US10935448B2Mar 2, 2021

Pressure detection device with improved external noise measurement reduction

NIDEC TOSOK CORP0 citations51
US12388332B2Aug 12, 2025

Electric pump

NIDEC TOSOK CORP0 citations50
US12081070B2Sep 3, 2024

Pump

NIDEC TOSOK CORP0 citations38

KIKKOMAN CORP

9 patents

NIDEC POWERTRAIN SYSTEMS CORP

1 patent