KO

Kazunari Okumura

NS Nippon Soken: 1 patents #783 of 1,540Top 55%
Overall (All Time): #4,123,685 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4233351 Ceramic honeycomb structure Shinichi Yamamoto, Zituo Suzuki 1980-11-11