KM

Kunio Matsumoto

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #26,475 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6635971 Electronic device and optical transmission module Toyoki Asada, Yuji Fujita, Hideo Sotokawa, Kazumi Kawamoto, Shinya Hamagishi +1 more 2003-10-21
6566150 Semiconductor device and manufacturing method thereof including a probe test step and a burn-in test step Ryuji Kohno, Tetsuo Kumazawa, Makoto Kitano, Akihiko Ariga, Yuji Wada +7 more 2003-05-20
6554194 IC card and its manufacturing method Koji Sasaki, Naoto Saito, Hideo Miura, Hiroyuki Ohta, Ryozo Yoshino 2003-04-29