Inventor · disambiguated record
Katsushi Isogawa
Also filed as: ISOGAWA KATSUSHI
7 granted patents·3 pending applications·271 citations·filing 1997–2016
88Inventor score
Top patents by PatentIndex Score
10 records- 0193US7367997B1Electronic enclosure filter for very small spacesDONALDSON CO INC·Filed 2005·Granted May 6, 2008·25 cites·1 claims
- 0291US6077335AFilter and method for making a filterDONALDSON CO INC·Filed 1999·Granted Jun 20, 2000·98 cites·37 claims
- 0387US5997618AFilter and method for making a filterDONALDSON CO INC·Filed 1997·Granted Dec 7, 1999·73 cites·21 claims
- 0478US6936093B2Electronic enclosure filterDONALDSON CO INC·Filed 2003·Granted Aug 30, 2005·34 cites·21 claims
- 0577US7125433B2Dual diffusion channel filterDONALDSON CO INC·Filed 2003·Granted Oct 24, 2006·30 cites·24 claims
- 0673US7404836B2Focused flow filterDONALDSON CO INC·Filed 2004·Granted Jul 29, 2008·11 cites·9 claims
- 0751US2008236397A1Electronic Enclosure Filter for Very Small SpacesDONALDSON CO INC·Filed 2008·Application pending·0 cites
- 0844US2006191249A1Electronic enclosure filter containing polymer microfiber elementGOGINS MARK A·Filed 2005·Application pending·0 cites
- 0941US2004151966A1Various filter elements for hydrogen fuel cellFiled 2003·Application pending·0 cites
- 1039US10940414B2Recirculation filter for an electronics enclosureDONALDSON CO INC·Filed 2016·Granted Mar 9, 2021·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →