KY

Keizou Yamamoto

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
AK Asahi Kasei Kogyo K.K.: 1 patents #3 of 19Top 20%
Overall (All Time): #2,291,890 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5283193 Process for producing optically active .alpha.-substituted organic acid and microorganism and enzyme used therefor Kazumasa Otsubo, Kazuhiko Oishi 1994-02-01
4774179 Process for preparing a 7-aminocephalosporanic acid compound Shigeaki Ichikawa, Kenji Matsuyama 1988-09-27