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Inventor
YOSHITOMI HIDEAKI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “YOSHITOMI HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORITZ CORP
2 patents
US7523721B2
Apr 28, 2009
Heat exchanger and water heater
NORITZ CORP
19 citations
90
US7428883B2
Sep 30, 2008
Heat exchanger and water heater
NORITZ CORP
16 citations
89
HAMADA TETSUROU
1 patent
US8770153B2
Jul 8, 2014
Water heater
HAMADA TETSUROU
5 citations
65