KT

Keiko Takahara

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #118,845 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5604737 Voice communication system and voice communication method Naoko Iwami, Susumu Matsui 1997-02-18