Inventor · disambiguated record
Kiyotaka Tomiyama
Also filed as: TOMIYAMA KIYOTAKA
3 granted patents·7 citations·filing 2001–2020
59Inventor score
Top patents by PatentIndex Score
3 records- 0148US6541851B2Lead frame for a semiconductor deviceHITACHI LTD·Filed 2001·Granted Apr 1, 2003·4 cites·5 claims
- 0246US6720646B2Power converter with improved lead frame arrangement including stand-up portionHITACHI LTD·Filed 2003·Granted Apr 13, 2004·3 cites·5 claims
- 0342US12119756B2Power conversion deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →