SN

Shigeo Nakajima

AK Asahi Kasei Kabushiki Kaisha: 1 patents #7 of 90Top 8%
Overall (2018): #239,476 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10138319 Polymer and asphalt composition Takayuki Shiromoto, Yoshifumi Araki, Nobuaki Kubo, Takuya Suzuki 2018-11-27