Inventor · disambiguated record
Akifumi Tomiuka
Also filed as: TOMIUKA AKIFUMI
4 granted patents·42 citations·filing 2003–2004
76Inventor score
Files withSANYO ELECTRIC CO4
Top patents by PatentIndex Score
4 records- 0180US6907746B2Multistage compression type rotary compressor and cooling deviceSANYO ELECTRIC CO·Filed 2003·Granted Jun 21, 2005·16 cites·2 claims
- 0267US6931866B2Multistage compression type rotary compressor and cooling deviceSANYO ELECTRIC CO·Filed 2004·Granted Aug 23, 2005·12 cites·4 claims
- 0361US7223082B2Rotary compressorSANYO ELECTRIC CO·Filed 2004·Granted May 29, 2007·10 cites·4 claims
- 0447US7000424B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2003·Granted Feb 21, 2006·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →