Inventor · disambiguated record
Yuichi Higashikawa
Also filed as: HIGASHIKAWA YUICHI
3 granted patents·112 citations·filing 1990–1997
76Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0175US5777896APlant operating and monitoring apparatusHITACHI LTD·Filed 1997·Granted Jul 7, 1998·52 cites·15 claims
- 0272US5748495APlant operating and monitoring apparatusHITACHI LTD·Filed 1995·Granted May 5, 1998·45 cites·13 claims
- 0351US5317606AAutomation system for nuclear power plantsHITACHI LTD·Filed 1990·Granted May 31, 1994·15 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →