Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lloyd Y. Ishimaru — 2 Patents

MIMicrosonic: 2 patents #1 of 17Top 6%
Agoura, CA: #65 of 158 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Lloyd Y. Ishimaru has been granted 2 US patents while listed as an inventor at Microsonic. The first was granted in 1980 and the most recent in October 1981. Lloyd Y. Ishimaru ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lloyd Y. Ishimaru in Agoura, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D261264 Casing for a microphonograph Bruce P. Carey, Moto Shimano 1981-10-13
D254250 Combined player and holder for a small record Bruce P. Carey, Moto Shimano 1980-02-19