Inventor
MASUNAGA MASAHIRO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MASUNAGA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS11349000B2May 31, 2022
Semiconductor device, manufacturing method thereof, and pressure transmitter using semiconductor device
HITACHI LTD2 citations70
US11862631B2Jan 2, 2024
Radiation resistant circuit device, pressure transmission device, and nuclear power plant measurement system
HITACHI LTD0 citations60
US12587141B2Mar 24, 2026
Measuring instrument
HITACHI LTD0 citations56
US9306047B2Apr 5, 2016
Semiconductor device and electric power converter in which same is used
HITACHI LTD1 citations51
US11380764B2Jul 5, 2022
Semiconductor device, method of manufacturing same, and sensor
HITACHI LTD0 citations50
US11239314B2Feb 1, 2022
Semiconductor device and method of manufacturing the same
HITACHI LTD0 citations48
US11837599B2Dec 5, 2023
Semiconductor device
HITACHI LTD0 citations46
US10332997B2Jun 25, 2019
Semiconductor device and method of manufacturing semiconductor device
HITACHI LTD0 citations38