YS

Yoshihiko Suemura

NE Nec: 4 patents #46 of 1,934Top 3%
Overall (2002): #10,737 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6445473 Optical switching apparatus using wavelength division multiplexing technology Naoya Henmi 2002-09-03
6441935 Optical packet exchange system and optical switch Soichiro Araki, Akio Tajima, Seigo Takahashi, Yoshiharu Maeno, Naoya Henmi 2002-08-27
6429955 Optical network Soichiro Araki, Akio Tajima, Seigo Takahashi, Yoshiharu Maeno, Naoya Henmi 2002-08-06
6373911 Bit synchronization circuit Akio Tajima, Soichiro Araki, Seigo Takahashi, Yoshiharu Maeno, Naoya Henmi 2002-04-16