NO

Nobuhisa Ohta

KA Kaneka: 1 patents #33 of 140Top 25%
Overall (2021): #314,194 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10920482 Glass building material Kazuhiko Umeda, Nobusato Kobayashi, Seiichi Kinoshita, Naoki Kadota, Hideki Matsuo +2 more 2021-02-16