Inventor · disambiguated record
Masao Yukawa
Also filed as: YUKAWA MASAO
2 granted patents·57 citations·filing 1998–2000
57Inventor score
Technology areasH01J
Top patents by PatentIndex Score
2 records- 0186US6172452B1Low pressure mercury vapor discharge lamp with heat conductive componentMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Jan 9, 2001·57 cites·11 claims
- 0239US6605896B1Low pressure mercury vapor discharge lamp and manufacturing method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 12, 2003·0 cites·10 claims
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