Inventor · disambiguated record
Hiromi Koyama
Also filed as: KOYAMA HIROMI
3 granted patents·48 citations·filing 1991–2013
72Inventor score
Top patents by PatentIndex Score
3 records- 0186US9236460B2Semiconductor device having a diffusion regionFUJI ELECTRIC CO LTD·Filed 2013·Granted Jan 12, 2016·13 cites·14 claims
- 0257US5088781AHandle structureNISSAN MOTOR·Filed 1991·Granted Feb 18, 1992·20 cites·12 claims
- 0341US5088777ALock device for detachable roofNISSAN MOTOR·Filed 1991·Granted Feb 18, 1992·15 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →