ST

Shigeki Takayama

AK Asahi Kasei Kabushiki Kaisha: 2 patents #3 of 73Top 5%
Overall (2005): #34,892 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6875827 Hydrogenated polymer and process for producing the same Masahiro Sasagawa, Shinichi Nakajima, Takasi Sato, Toshinori Shiraki 2005-04-05
6852806 Hydrogenated copolymer Masahiro Sasagawa, Shigeru Sasaki, Takahiro Hisasue, Katsumi Suzuki, Shigeo Nakajima 2005-02-08