AS

Akihiko Sakata

SC Showa Denko Plastic Products Co.: 2 patents #1 of 17Top 6%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #2,186,641 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6682517 Plural compartment medical container Tomohiko Ezaki, Isao Ohtake, Hitoshi Saitoh, Takayuki Mizuo 2004-01-27
6484874 Medical container with multiple chambers and method of producing the same Yohei Kageyama, Manabu Nakamura, Junji Yotsuyanagi 2002-11-26