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Inventor

NAGAYAMA HIROMI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAGAYAMA HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents

MARUHA CORP

2 patents

NABTESCO CORP

2 patents

YOSHINO KOGYOSHO CO LTD

1 patent

ISHIKAWA NAOSHI

1 patent