YT

Yukiko Takeda

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #53,765 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5701412 Telecommunications service control method in intelligent network Shiro Tanabe, Kazuko Wakayama 1997-12-23