Inventor · disambiguated record
Haruhisa Sakamoto
Also filed as: SAKAMOTO HARUHISA
3 granted patents·109 citations·filing 1991–1997
75Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0178US5832595AMethod of modifying conductive lines of an electronic circuit board and its apparatusHITACHI LTD·Filed 1994·Granted Nov 10, 1998·58 cites·7 claims
- 0266US5229569ALaser machining apparatus and method of the sameHITACHI LTD·Filed 1991·Granted Jul 20, 1993·24 cites·26 claims
- 0360US5763123AMethod for producing thin-film substrateHITACHI LTD·Filed 1997·Granted Jun 9, 1998·27 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →