KN

Koichi Nakaoka

AK Asahi Kasei Kabushiki Kaisha: 3 patents #2 of 178Top 2%
Overall (2021): #74,244 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11174337 Isocyanate composition, method for producing isocyanate polymer and isocyanate polymer Nobuhisa Miyake, Masaaki Shinohata, Atsushi Ohkubo, Yuji Kosugi 2021-11-16
11118001 Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer Nobuhisa Miyake, Masaaki Shinohata, Atsushi Ohkubo, Yuji Kosugi 2021-09-14
10968168 Isocyanate production method Nobuhisa Miyake, Tsubasa Uematsu, Yusuke Sakurai, Yusuke Ishii, Kazuhiro Takagaki +4 more 2021-04-06