KM

Kiyoshi Morikawa

Pioneer Electronic: 22 patents #29 of 1,840Top 2%
Pioneer: 4 patents #451 of 1,730Top 30%
Overall (All Time): #156,299 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4841499 Multi-disc player Akira Takahashi, Testuro Kamimura, Masahiko Kawamura, Sei Onishi 1989-06-20