MH

Mamoru Hokkedo

MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
Overall (All Time): #3,871,819 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4999089 Cracking furnace Noriaki Nakase, Etsuji Yamamoto, Masahiko Yoshida, Yutaka Kitayama 1991-03-12