ST

Shinichi Tada

OC Osaka Gas Co.: 1 patents #18 of 85Top 25%
Overall (1994): #67,904 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5331072 Polyazopyrroles and electric cells based thereon Yasunori Yokomichi, Hitoshi Nishino, Kenji Seki 1994-07-19