Inventor · disambiguated record
Shigeharu Ichiyanagi
Also filed as: ICHIYANAGI SHIGEHARU
7 granted patents·6 pending applications·160 citations·filing 1998–2008
87Inventor score
Top patents by PatentIndex Score
13 records- 0191US6000467AMulti-bored flat tube for use in a heat exchanger and heat exchanger including said tubesSHOWA ALUMINUM CORP·Filed 1998·Granted Dec 14, 1999·56 cites·9 claims
- 0284US7607473B2Heat exchangerSHOWA DENKO KK·Filed 2005·Granted Oct 27, 2009·13 cites·11 claims
- 0380US6289981B1Multi-bored flat tube for use in a heat exchanger and heat exchanger including said tubesSHOWA DENKO KK·Filed 1999·Granted Sep 18, 2001·37 cites·4 claims
- 0479US7775067B2Heat exchanger header tank and heat exchanger comprising sameSHOWA DENKO KK·Filed 2005·Granted Aug 17, 2010·7 cites·10 claims
- 0578US6443223B2Connecting device for heat exchangerSHOWA DENKO KK·Filed 2001·Granted Sep 3, 2002·22 cites·5 claims
- 0672US7448440B2Heat exchangerSHOWA DENKO KK·Filed 2006·Granted Nov 11, 2008·4 cites·5 claims
- 0763US6220343B1Connecting device for heat exchangerSHOWA ALUMINUM CORP·Filed 1999·Granted Apr 24, 2001·21 cites·4 claims
- 0853US2008017364A1Heat exchangerSHOWA DENKO KK·Filed 2006·Application pending·0 cites
- 0951US2008314076A1Heat ExchangerSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 1050US2007204983A1Heat ExchangerSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 1150US2008066488A1Heat Exchanger, Intermediate Heat Exchanger, and Refrigeration CycleSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 1248US2007169508A1Refrigerant flow section connection structure for use in refrigeration cycleSHOWA DENKOP K K·Filed 2005·Application pending·0 cites
- 1338US2008290499A1Semiconductor deviceNISHI SHINSUKE·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →