Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KY

Kohei Yamashita

KA Kaneka: 1 patents #25 of 119Top 25%
MA Mitsui Kinzoku Act: 1 patents #1 of 19Top 6%
MO Moresco: 1 patents #1 of 5Top 20%
📍 Kasai, JP: #39 of 426 inventorsTop 10%
Overall (2025): #55,266 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12234322 Polyoxyalkylene polymer and curable composition Akinori Sato, Takahiro Saito 2025-02-25
12215290 Naphthyl phenyl ether compound and lubricant composition containing same Tatsuya Maeda, Mayumi Hayashi, Masayuki Hata 2025-02-04
12195098 Opening/closing mechanism for opening/closing member Yoshiaki Yokota 2025-01-14