HH

Hirokazu Hama

SE Sega Enterprises: 2 patents #136 of 515Top 30%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #2,256,657 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D389198 Controller for video game machine — 1998-01-13
D363744 Video game machine — 1995-10-31