Inventor · disambiguated record
Yuji Yamashina
Also filed as: YAMASHINA YUJI
3 granted patents·168 citations·filing 1992–1994
76Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
3 records- 0192US5226087AMicrophone apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 6, 1993·108 cites·2 claims
- 0262US5526430APressure gradient type microphone apparatus with acoustic terminals provided by acoustic passagesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 11, 1996·38 cites·3 claims
- 0348US5563954AMicrophone apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 8, 1996·22 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →