ES

Etsuji Sugita

NT NTT: 1 patents #69 of 290Top 25%
📍 Tachikawa, JP: #12 of 41 inventorsTop 30%
Overall (1997): #154,006 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5673346 Optical jack for plug-jack optical connector Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando 1997-09-30