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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Masato MURAI — 2 Patents in 2018

APApi: 2 patents #3 of 16Top 20%
Yokohama, JP: #1,538 of 6,993 inventorsTop 25%
Overall (2018): #122,624 of 503,207Top 25%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9988351 Method for producing 5-hydroxypiperidine-2-carboxylic acid Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka 2018-06-05
9981984 Method for producing cis-5-hydroxy-2-piperidinecarboxylic acid derivative, and method for purifying cis-5-hydroxy-2-piperidinecarboxylic acid Tomoko Maeda, Hisatoshi Uehara, Yasuyo Saito 2018-05-29