NS

Norio Saneyoshi

IK Iwasaki Tsushinki Kabushiki Kaisha: 3 patents #2 of 35Top 6%
Overall (All Time): #1,679,337 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4502138 Synchronization system for key telephone system Akiho Doi 1985-02-26
4490820 Reception system for key telephone system Akiho Doi 1984-12-25
4184053 Ringing signal detector — 1980-01-15