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USPTO Patent Rankings Data through Dec 31, 2025
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Tetsu Hiroshima — 5 Patents

KIKito: 5 patents #10 of 64Top 20%
Yamanashi, JP: #700 of 1,957 inventorsTop 40%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Tetsu Hiroshima has been granted 5 US patents while listed as an inventor at Kito. The first was granted in 2012 and the most recent in February 2018. Tetsu Hiroshima ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Tetsu Hiroshima in Yamanashi, JP.

Patents per Year

Patents granted per year, 2012 to 2018Bar chart with a peak of 2 patents in 2012.peak 22012: 2 patents20122014: 1 patents20142015: 1 patents20152018: 1 patents2018

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D810382 Suspension for a hoist — 2018-02-13
9048698 Hoist — 2015-06-02
8770368 Wet type friction plate — 2014-07-08
D667380 Switch for hoist Kazumitsu Ishikawa, Kazuhiro Nishikawa, Shigeo Terai 2012-09-18
D655883 Electric chain hoist — 2012-03-13

Frequent Collaborators

Kazuhiro Nishikawa1 shared
Kazumitsu Ishikawa1 shared
Shigeo Terai1 shared

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Baoquan Tan5
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