Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Seishiro Suzuki — 1 Patent

ASAsk: 1 patents #9 of 19Top 50%
Yokohama, JP: #33,579 of 49,234 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Seishiro Suzuki has been granted 1 US patent while listed as an inventor at Ask. All of these patents were granted in 2000. Seishiro Suzuki ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Seishiro Suzuki in Yokohama, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6139620 Calcium silicate board and method of manufacturing same Masato Sakiyama, Takuya Asami, Tomoki Iwanaga, Yasuhide Oshio, Shigemitsu Shiromoto +2 more 2000-10-31