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

Norikazu Mashino

SC Sekisui Chemical Co.: 2 patents #8 of 99Top 9%
TC Tokuyama Sekisui Co.: 2 patents #1 of 4Top 25%
Overall (2025): #97,251 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12351672 Chlorinated vinyl-chloride-based resin Kento Murakami, Isao Higuchi, Yasunari Kusaka 2025-07-08
12187883 Chlorinated vinyl chloride resin Kento Murakami, Isao Higuchi, Yasunari Kusaka 2025-01-07