WO

Wataru Ohuchi

YC Yoshino Gypsum Co.: 3 patents #1 of 18Top 6%
Overall (2023): #56,764 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11692344 Fireproof coated structure for penetration part Yukiko Chatani, Mariko Seki, Takahiro Hebiishi, Eiichi Kuroda, Takuji Yamashita +1 more 2023-07-04
11624185 Penetration part fireproof coating material Yukiko Chatani, Mariko Seki, Takahiro Hebiishi, Eiichi Kuroda, Takuji Yamashita +1 more 2023-04-11
11598089 Partition wall Kouji Yamakata, Yusuke Ichino, Shunichi Hatakeyama 2023-03-07