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Inventor
SAMPEI HIDEAKI
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “SAMPEI HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
1 patent
US7418624B2
Aug 26, 2008
Hot standby system
HITACHI LTD
16 citations
80
SAMPEI HIDEAKI
1 patent
US11240581B2
Feb 1, 2022
Earpiece and earphone using the same
SAMPEI HIDEAKI
3 citations
59