Inventor · disambiguated record
Masahisa Sakamoto
Also filed as: SAKAMOTO MASAHISA
2 granted patents·2 citations·filing 1981–2017
38Inventor score
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2 records- 0163US10754209B2Display device and inspection method of display deviceSHARP KK·Filed 2017·Granted Aug 25, 2020·1 cites·16 claims
- 0219US4435802ASynthetic resin material, particularly surface material for phonograph records with a photograph or pictureSAKAMOTO MASAHISA·Filed 1981·Granted Mar 6, 1984·1 cites·2 claims
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