Inventor
MARUYAMA RIKIHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA RIKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
26 patentsUSD364385SNov 21, 1995
Semi-conductor element with terminal casing
FUJI ELECTRIC CO LTD41 citations91
US6262474B1Jul 17, 2001
Semiconductor device
FUJI ELECTRIC CO LTD17 citations82
US10978371B2Apr 13, 2021
Semiconductor device and method for manufacturing semiconductor device
FUJI ELECTRIC CO LTD2 citations72
US10398036B2Aug 27, 2019
Semiconductor device
FUJI ELECTRIC CO LTD2 citations72
US9673117B2Jun 6, 2017
Semiconductor module
FUJI ELECTRIC CO LTD2 citations69
US10784176B1Sep 22, 2020
Semiconductor device and semiconductor device manufacturing method
FUJI ELECTRIC CO LTD1 citations62
US11337306B2May 17, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations61
US11164846B2Nov 2, 2021
Semiconductor device manufacturing method and soldering support jig
FUJI ELECTRIC CO LTD0 citations61
US10199314B2Feb 5, 2019
Semiconductor device, metal member, and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations61
US11107784B2Aug 31, 2021
Semiconductor device having circuit board to which contact part is bonded
FUJI ELECTRIC CO LTD0 citations60
US11295997B2Apr 5, 2022
Semiconductor device manufacturing method and semiconductor device
FUJI ELECTRIC CO LTD0 citations59
US10405434B2Sep 3, 2019
Mounting jig for semiconductor device
FUJI ELECTRIC CO LTD1 citations59
US9204559B2Dec 1, 2015
Manufacturing method of semiconductor device and mounting jig
FUJI ELECTRIC CO LTD3 citations59
US11626358B2Apr 11, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11721633B2Aug 8, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations51
US11069643B2Jul 20, 2021
Semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations50
US10566308B2Feb 18, 2020
Semiconductor device manufacturing method and soldering support jig
FUJI ELECTRIC CO LTD0 citations50
US9877397B2Jan 23, 2018
Mounting jig for semiconductor device
FUJI ELECTRIC CO LTD1 citations48
US9466509B2Oct 11, 2016
Semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations48
US9070696B2Jun 30, 2015
Semiconductor device manufacturing method and semiconductor device
FUJI ELECTRIC CO LTD0 citations48
US12588552B2Mar 24, 2026
Multi-chip semiconductor switching device
FUJI ELECTRIC CO LTD0 citations47
US9876293B2Jan 23, 2018
Semiconductor device
FUJI ELECTRIC CO LTD1 citations45
US10424522B2Sep 24, 2019
Case, semiconductor device and manufacturing method of case
FUJI ELECTRIC CO LTD0 citations41
US9691697B2Jun 27, 2017
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations41
US10699994B2Jun 30, 2020
Semiconductor device having bonding regions exposed through protective films provided on circuit patterns onto which components are soldered
FUJI ELECTRIC CO LTD0 citations40
US10262874B2Apr 16, 2019
Semiconductor module radiator plate fabrication method, radiator plate, and semiconductor module using the same
FUJI ELECTRIC CO LTD0 citations39