HM

Hiroyuki Matuura

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,983,633 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4699720 Process for treating waste water by wet oxidations Yoshiaki Harada, Akio Nakashiba, Teizou Okino, Hajime Fujitani, Kenichi Yamasaki +2 more 1987-10-13