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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jiro Kashima — 2 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%
Chiba, JP: #2,952 of 6,266 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jiro Kashima has been granted 2 US patents while listed as an inventor at Otis Elevator. The first was granted in 2012 and the most recent in March 2014. Jiro Kashima ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jiro Kashima in Chiba, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8677693 Door assembly including a sensor for controlling automated door movement Tadaaki Nabetani, Atsushi Yamada 2014-03-25
8333035 Door assembly including a sensor for controlling automated door movement Tadaaki Nabetani, Atsushi Yamada 2012-12-18