HS

Heihachi Sato

MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Overall (All Time): #3,695,036 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5801884 Optical device and process for producing the same Seiichiro Hayakawa, Iwao Seo 1998-09-01