Inventor · disambiguated record
Kazuhisa Ishikawa
Also filed as: ISHIKAWA KAZUHISA
4 granted patents·139 citations·filing 1997–2016
78Inventor score
Top patents by PatentIndex Score
4 records- 0195US6035661ARefrigerant compressor and cooling apparatus comprising the sameSANYO ELECTRIC CO·Filed 1999·Granted Mar 14, 2000·96 cites·1 claims
- 0272US5956959ARefrigerant compressor and cooling apparatus comprising the sameSANYO ELECTRIC CO·Filed 1997·Granted Sep 28, 1999·23 cites·20 claims
- 0355US6139296AMethod for treating metal surface, rotary shaft for refrigerant compressor treated by the method, vane for refrigerant compressor treated by the method, and refrigerant compressor using the sameSANYO ELECTRIC CO·Filed 1997·Granted Oct 31, 2000·20 cites·8 claims
- 0445US10394171B2Method of manufacturing heat-fixing rubber roller and heat-fixing rubber rollerSWCC SHOWA CABLE SYSTEMS CO LTD·Filed 2016·Granted Aug 27, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →