YU

Yoshihide Umemoto

SC Sumika Fine Chemicals Co.: 4 patents #16 of 59Top 30%
Overall (All Time): #1,276,627 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6268503 2-phenylpyridine derivative and production method thereof Kozo Matsui, Kiyoshi Sugi, Tetsuya Shintaku, Nobushige Itaya 2001-07-31
6242608 2-phenylpyridine derivative and production method thereof Kozo Matsui, Kiyoshi Sugi, Tetsuya Shintaku, Nobushige Itaya 2001-06-05
6147218 2-phenylpyridine derivative and production method thereof Kozo Matsui, Kiyoshi Sugi, Tetsuya Shintaku, Nobushige Itaya 2000-11-14
6096894 Production method of 2-(p-alkylphenyl)pyridine compound Kozo Matsui, Kiyoshi Sugi, Tetsuya Shintaku, Nobushige Itaya 2000-08-01