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USPTO Patent Rankings Data through Sept 30, 2025
YD

Yoshimasa Doi

DIDaikin Industries: 1 patents #1,764 of 2,957Top 60%
Overall (All Time): #3,610,569 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6042346 Refrigerant compressor having an open type refrigerant pool and an oil reservoir 2000-03-28