Masahiro Masunaga — 9 Patents at Hitachi

Masahiro Masunaga has been granted 9 US patents while listed as an inventor at Hitachi. The first was granted in 2014 and the most recent in January 2024. Masahiro Masunaga ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Masahiro Masunaga in Tokyo, JP.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
11862631	Radiation resistant circuit device, pressure transmission device, and nuclear power plant measurement system	Ryo KUWANA, Mutsumi Suzuki, Isao Hara	2024-01-02
11837599	Semiconductor device	Shinji NOMOTO, Ryo KUWANA, Isao Hara	2023-12-05
11380764	Semiconductor device, method of manufacturing same, and sensor	Shintaroh Sato, Akio Shima, Digh Hisamoto	2022-07-05
11349000	Semiconductor device, manufacturing method thereof, and pressure transmitter using semiconductor device	Shintaroh Sato, Akio Shima, Ryo KUWANA, Isao Hara	2022-05-31
11239314	Semiconductor device and method of manufacturing the same	Akio Shima, Shintaroh Sato, Ryo KUWANA	2022-02-01
10332997	Semiconductor device and method of manufacturing semiconductor device	Shintaroh Sato, Akio Shima	2019-06-25
9595602	Switching device for power conversion and power conversion device	Takayuki Hashimoto, Mutsuhiro Mori	2017-03-14
9306047	Semiconductor device and electric power converter in which same is used	Takayuki Hashimoto, Mutsuhiro Mori	2016-04-05
8643102	Control device of semiconductor device	Takayuki Hashimoto	2014-02-04