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Inventor
KUWAKI HIROSHI
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “KUWAKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patents
US7944697B2
May 17, 2011
Electronic equipment
HITACHI LTD
43 citations
92
US7782618B2
Aug 24, 2010
Electronic equipment
HITACHI LTD
19 citations
89
USD396234S
Jul 21, 1998
Optical transmission equipment
HITACHI LTD
16 citations
72
HITACHI COMM TECH LTD
1 patent
US7551436B2
Jun 23, 2009
Electronic apparatus
HITACHI COMM TECH LTD
12 citations
81