YT

Yumiko Takizawa

AC Asahi Kasei Kogyo Co.: 1 patents #5 of 75Top 7%
Overall (1997): #53,756 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5631100 Secondary battery Akira Yoshino, Akira Koyama, Katsuhiko Inoue, Masataka Yamashita, Yasufumi Minato +1 more 1997-05-20