KY

Kazuyuki Yamamoto

IK Iwasaki Tsushinki Kabushiki Kaisha: 1 patents #1 of 5Top 20%
NP Nippon Telegraph And Telephone Public: 1 patents #36 of 171Top 25%
Overall (1982): #49,354 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314109 Synchronization system for key telephone system Koichi Sekiguchi 1982-02-02