Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MM

Masao Morisaku — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
BEBobrick Washroom Equipment: 1 patents #39 of 62Top 65%
Monterey Park, CA: #65 of 275 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Masao Morisaku has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in October 1997. Masao Morisaku ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Masao Morisaku in Monterey Park, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5678694 Food and beverage tray Michael K. Tanaka 1997-10-21
D371159 Large vertical format printer John H. Hart, Henry C. Keck 1996-06-25
D326581 Dispenser for a liquid soap container Emmanuel A. Hanna 1992-06-02
D256160 Dental impression instrument Roy K. Fujitaki 1980-07-29