Inventor · disambiguated record
Toshiaki Umeshima
Also filed as: UMESHIMA TOSHIAKI
4 granted patents·8 citations·filing 1995–2015
65Inventor score
Top patents by PatentIndex Score
4 records- 0150US8421206B2Semiconductor device and connection checking method for semiconductor deviceAKIYAMA NAOTO·Filed 2009·Granted Apr 16, 2013·1 cites·13 claims
- 0249US9041185B2Semiconductor device and connection checking method for semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2012·Granted May 26, 2015·0 cites·10 claims
- 0347US9502385B2Semiconductor device and connection checking method for semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 22, 2016·0 cites·20 claims
- 0429US5909222AData transformation deviceNEC CORP·Filed 1995·Granted Jun 1, 1999·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →