Inventor · disambiguated record
Masazo Okajima
Also filed as: OKAJIMA MASAZO
5 granted patents·197 citations·filing 1995–2001
84Inventor score
Files withSANYO ELECTRIC CO5
Top patents by PatentIndex Score
5 records- 0195US6035661ARefrigerant compressor and cooling apparatus comprising the sameSANYO ELECTRIC CO·Filed 1999·Granted Mar 14, 2000·96 cites·1 claims
- 0280US5806336ARefrigeration apparatus and lubricating oil compositionSANYO ELECTRIC CO·Filed 1995·Granted Sep 15, 1998·37 cites·8 claims
- 0376US6435850B2Rotary compressorSANYO ELECTRIC CO·Filed 2001·Granted Aug 20, 2002·21 cites·12 claims
- 0472US5956959ARefrigerant compressor and cooling apparatus comprising the sameSANYO ELECTRIC CO·Filed 1997·Granted Sep 28, 1999·23 cites·20 claims
- 0555US6139296AMethod 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →