KK

Kazuhiro Kondoh

NL Nippon Mining Company Limited: 1 patents #2 of 24Top 9%
📍 Toda, JP: #3 of 20 inventorsTop 15%
Overall (1994): #108,718 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5284977 Process for producing high-purity organic phosphine Toru Imori, Takayuki Ninomiya, Kouichi Nakamura, Kouhei Ushikubo 1994-02-08