NO

Naoyuki Oya

Overall (All Time): #1,732,121 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12392445 Composite type heat insulator and method for producing the same Kimihiko Sugiura, Shuya Kawaoka, Kenji Imae, Yoshihiko Imae 2025-08-19
9984794 Refractory insulating sheet Kenji Imae, Yoshihiko Imae, Takashi Shirai, Kimihiko Sugiura 2018-05-29