HF

Hirotsugu Fukuoka

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
Overall (2003): #64,914 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6666667 Refrigerating cycle or compressor having foreign matter collector — 2003-12-23
6607372 Refrigerating cycle or compressor having foreign matter collector — 2003-08-19