HI

Hitoshi Ishizawa

OH Oji Holdings: 1 patents #7 of 38Top 20%
Overall (2023): #425,158 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11642652 Inorganic fiber sheet, honeycomb molded body and honeycomb filter Masahiro Kawakita, Yuki Kita 2023-05-09