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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jun Takehara — 1 Patent in 2018

APApi: 1 patents #7 of 16Top 45%
Tokyo, JP: #4,891 of 12,997 inventorsTop 40%
Overall (2018): #353,483 of 503,207Top 75%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9988351 Method for producing 5-hydroxypiperidine-2-carboxylic acid Masato MURAI, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka 2018-06-05