HU

Hiroyuki Umetsu

IR Ig-Technical Research: 1 patents #2 of 10Top 20%
📍 Tendo, JP: #2 of 5 inventorsTop 40%
Overall (1997): #140,106 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678369 Refractory/heat insulating panels Takashi Ishikawa, Hideki Takiguchi, Fumio Takahashi, Minoru Saitoh, Hiroaki Konta +4 more 1997-10-21