Inventor
HIRAMATSU SEIKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HIRAMATSU SEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
7 patentsUS6934450B2Aug 23, 2005
Optical path-changing connector
MITSUBISHI ELECTRIC CORP56 citations95
US7514782B2Apr 7, 2009
Semiconductor device
MITSUBISHI ELECTRIC CORP13 citations83
US6907173B2Jun 14, 2005
Optical path changing device
MITSUBISHI ELECTRIC CORP18 citations83
US12224220B2Feb 11, 2025
Semiconductor module and power conversion apparatus
MITSUBISHI ELECTRIC CORP0 citations60
US11476170B2Oct 18, 2022
Power semiconductor module and power conversion apparatus
MITSUBISHI ELECTRIC CORP1 citations56
US6700073B2Mar 2, 2004
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations51
US11784105B2Oct 10, 2023
Semiconductor device and power converter
MITSUBISHI ELECTRIC CORP0 citations50
HIRAMATSU SEIKI
3 patentsUS8236666B2Aug 7, 2012
Semiconductor device and process for producing same
HIRAMATSU SEIKI3 citations59
US8222752B2Jul 17, 2012
Organopolysiloxane composition and semiconductor apparatus
HIRAMATSU SEIKI1 citations49
US9082707B2Jul 14, 2015
Semiconductor device and method for manufacturing semiconductor device
HIRAMATSU SEIKI1 citations48