Inventor · disambiguated record
Kohichi Hayakawa
Also filed as: HAYAKAWA KOHICHI
4 granted patents·147 citations·filing 2001–2002
83Inventor score
Technology areasH10P
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0195US6759655B2Inspection method, apparatus and system for circuit patternHITACHI LTD·Filed 2001·Granted Jul 6, 2004·74 cites·4 claims
- 0291US6493082B2Inspection method, apparatus and system for circuit patternHITACHI LTD·Filed 2002·Granted Dec 10, 2002·35 cites·4 claims
- 0387US6919564B2Inspection method, apparatus and system for circuit patternHITACHI LTD·Filed 2002·Granted Jul 19, 2005·23 cites·1 claims
- 0482US6903821B2Inspection method, apparatus and system for circuit patternHITACHI LTD·Filed 2002·Granted Jun 7, 2005·15 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →