TK

Toshiaki Koyama

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Mitsubishi Electric: 1 patents #775 of 2,499Top 35%
Overall (2003): #38,776 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6639863 Semiconductor integrated circuit device having link element Akira Imamura, Yasuhiro Mabuchi 2003-10-28
6563815 Packet communication system 2003-05-13