KA

Kazuyo Aketa

DC Dai-Ichi Kogyo Seiyaku Co.: 2 patents #87 of 288Top 35%
Overall (All Time): #2,319,844 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5062986 Film-shape soap Takeshi Fujita, Chuzo Isoda 1991-11-05
4968776 Sizing agent for glass fibers Takeshi Fujita, Tadayuki Sugimoto 1990-11-06