Inventor · disambiguated record
Katsuo Koizumi
Also filed as: KOIZUMI KATSUO
9 granted patents·2 pending applications·187 citations·filing 1981–2015
89Inventor score
Top patents by PatentIndex Score
11 records- 0193US6144280AWire wound electronic component and method of manufacturing the sameTAIYO YUDEN KK·Filed 1997·Granted Nov 7, 2000·69 cites·1 claims
- 0292US6449830B1Method of manufacturing wire wound electronic componentTAIYO YUDEN KK·Filed 2000·Granted Sep 17, 2002·40 cites·12 claims
- 0388US6727792B2Method of manufacturing wire wound electronic componentTAIYO YUDEN KK·Filed 2002·Granted Apr 27, 2004·27 cites·9 claims
- 0477US7169526B2Toner for the development of electrostatic image and the production process thereofMITSUBISHI CHEM CORP·Filed 2000·Granted Jan 30, 2007·13 cites·5 claims
- 0568US4442878AHand-held power tool with a mechanismHITACHI KOKI KK·Filed 1981·Granted Apr 17, 1984·25 cites·13 claims
- 0664US8139341B2Film capacitorKATO YOSHIKUNI·Filed 2007·Granted Mar 20, 2012·7 cites·8 claims
- 0756US7929271B2Film capacitorSOSHIN ELECTRIC·Filed 2007·Granted Apr 19, 2011·3 cites·7 claims
- 0850US2009246672A1Toner for the development of electrostatic image and the production process thereofMITSUBISHI CHEM CORP·Filed 2008·Application pending·0 cites
- 0947US2007065744A1Toner for the development of electrostatic image and the production process thereofMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 1038US10541086B2Laminated ceramic electronic componentTAIYO YUDEN KK·Filed 2015·Granted Jan 21, 2020·0 cites·18 claims
- 1129US5360691ACarrier for developing electrostatic latent images, developer, and electrophotographic developing processMITSUBISHI CHEM IND·Filed 1992·Granted Nov 1, 1994·3 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →