KK

Kei Kato

SC Sumitomo Osaka Cement Co.: 9 patents #32 of 327Top 10%
OC Oki Electric Industry Co.: 7 patents #247 of 2,807Top 9%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
MI Mizuno: 2 patents #130 of 221Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
NA Nabtesco: 1 patents #159 of 320Top 50%
Overall (All Time): #135,058 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
6625605 Service attribute management system Yosuke Terakura, Hiroshi Nagai 2003-09-23
6529907 Service quality management system Yosuke Terakura, Hiroshi Nagai 2003-03-04
5583814 Semiconductor memory device, chain memory device, and data processing apparatus Masahiro Iwamura, Yutaka Kobayashi 1996-12-10