Inventor · disambiguated record
Hosei Hirano
Also filed as: HIRANO HOSEI
4 granted patents·85 citations·filing 1993–2011
76Inventor score
Top patents by PatentIndex Score
4 records- 0165US5621636AThin DC-DC converter arrangementNIPPON STEEL CORP·Filed 1994·Granted Apr 15, 1997·35 cites·16 claims
- 0262US5640315ASwitching regulatorNIPPON STEEL CORP·Filed 1995·Granted Jun 17, 1997·35 cites·12 claims
- 0349US5621649AMethod for analyzing electromagnetic fieldNIPPON STEEL CORP·Filed 1993·Granted Apr 15, 1997·15 cites·8 claims
- 0432US8901569B2Power semiconductor deviceHIRANO HOSEI·Filed 2011·Granted Dec 2, 2014·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Hosei Hirano files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →