Inventor · disambiguated record
Masashi Sawa
Also filed as: SAWA MASASHI
3 granted patents·40 citations·filing 1989–2004
70Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0178US6700639B2Liquid crystal display apparatus and production methodHITACHI LTD·Filed 2001·Granted Mar 2, 2004·9 cites·4 claims
- 0270US5022797ADiamond toolHITACHI LTD·Filed 1989·Granted Jun 11, 1991·28 cites·2 claims
- 0356US7142278B2Method for producing a liquid crystal display apparatusHITACHI LTD·Filed 2004·Granted Nov 28, 2006·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →