Masazumi Shimizu

HC Hitachi Cable: 1 patents #10 of 53Top 20%

📍 Okegawa, JP: #2 of 6 inventorsTop 35%

Overall (1997): #106,972 of 185,788Top 60%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5686033	Process of making PTFE fibers	—	1997-11-11