KC

Kazutoshi Chaki

SK Sekiyushigen Kaihatsu Kabushiki Kaisha: 1 patents #1 of 5Top 20%
Overall (1994): #109,517 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5354936 Method for preparing ethane and ethylene from methane Masami Yamamura, Hideo Okado, Naohide Tsuzuki, Toshiya Wakatsuki 1994-10-11