Inventor · disambiguated record
Kiyoshi Koizumi
Also filed as: KOIZUMI KIYOSHI
3 granted patents·106 citations·filing 1988–2003
75Inventor score
Top patents by PatentIndex Score
3 records- 0188US4879973AAutomatic tube circumference scanning apparatusKANSAI ELECTRIC POWER CO·Filed 1988·Granted Nov 14, 1989·59 cites·2 claims
- 0279US7392158B2Drive unit for compressor and refrigeratorDAIKIN IND LTD·Filed 2003·Granted Jun 24, 2008·31 cites·6 claims
- 0351US4872347AAutomated ultrasonic examination system for heat transfer tubes in a boilerTOKYO ELECTRIC POWER CO·Filed 1988·Granted Oct 10, 1989·16 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →