Inventor · disambiguated record
Norio Yoshizumi
Also filed as: YOSHIZUMI NORIO
3 granted patents·11 citations·filing 1999–2021
61Inventor score
Technology areasH02M
Top patents by PatentIndex Score
3 records- 0132US6191962B1Step-up power supply circuit and semiconductor integrated circuit devicePIONEER CORP·Filed 1999·Granted Feb 20, 2001·6 cites·21 claims
- 0231US6201718B1Step-up power supply circuit and integrated circuit devicePIONEER CORP·Filed 1999·Granted Mar 13, 2001·5 cites·12 claims
- 0316USD1083595SDropper for a sampling containerCANON MEDICAL DIAGNOSTICS CORP·Filed 2021·Granted Jul 15, 2025·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →