TM

Tohru Matsuzaki

KC Kyowa Hakko Kogyo Co.: 3 patents #287 of 943Top 35%
Overall (All Time): #1,603,539 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6716987 Derivatives of benzofuran or benzodioxazole compounds Etsuo Ohshima, Takashi Kawakita, Koji Yanagawa, Kyoichiro Iida, Rie Koike +7 more 2004-04-06
6514996 Derivatives of benzofuran or benzodioxole Etsuo Ohshima, Takashi Kawakita, Koji Yanagawa, Kyoichiro Iida, Rie Koike +7 more 2003-02-04
6395738 Benzofuran derivatives Etsuo Ohshima, Haruhiko Manabe 2002-05-28