MM

Masami Miyagi

NT NTT: 1 patents #2,911 of 4,871Top 60%
📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%
Overall (All Time): #3,851,998 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5119359 Method and apparatus for fabricating an optical disc master and an optical disc Nobuhiro Funakoshi, Akira Iwasawa 1992-06-02