SN

Shigeo Nakajima

AK Asahi Kasei Kabushiki Kaisha: 1 patents #47 of 190Top 25%
NS Nidec Sankyo: 1 patents #19 of 62Top 35%
Overall (2020): #121,607 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10640639 Polymer and asphalt composition Takayuki Shiromoto, Yoshifumi Araki, Takuya Suzuki 2020-05-05
10573340 Information reproduction apparatus and information reproduction method Katsuhisa Higashi 2020-02-25