YK

Yuzou Kawahara

SE Sega Enterprises: 2 patents #260 of 515Top 55%
Overall (All Time): #2,230,547 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6288993 Computer-controlled game device with cassette ROM and CD-ROM Kenichi Morinaga, Masaru Muraoka 2001-09-11
5986991 Computer-controlled game device with cassette ROM and CD-ROM Kenichi Morinaga, Masaru Muraoka 1999-11-16