Inventor · disambiguated record

Yoshitaka Tomiyama

Also filed as: TOMIYAMA YOSHITAKA

2 granted patents·29 citations·filing 1997–2000

60Inventor score

Technology areasC22C F16D

Files withRAILWAY TECHNICAL RES INST1 TOYOTA MOTOR CO LTD1

Top patents by PatentIndex Score

2 records

0185US6183667B1Titanium-and copper-containing carbon composite material and process for the production thereofRAILWAY TECHNICAL RES INST·Filed 2000·Granted Feb 6, 2001·25 cites·24 claims
0229US5964334AWet friction contact deviceTOYOTA MOTOR CO LTD·Filed 1997·Granted Oct 12, 1999·4 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →