MK

Mitsuhiro Kotake

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HS Hitachi Communication Systems: 3 patents #4 of 83Top 5%
HC Hitachi Software Engineering Co.: 3 patents #54 of 502Top 15%
Overall (All Time): #1,640,954 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5815564 System for connecting an incoming call to a selected one of a number of extensions Takuo Tsuzuki, Masahiro Kumon, Yoshiharu Kondoh, Masayuki Hashimura 1998-09-29
5563940 System for connecting an incoming call to a selected one of a number of extensions Takuo Tsuzuki, Masahiro Kumon, Yoshiharu Kondoh, Masayuki Hashimura 1996-10-08
5541992 System for connecting an incoming call to a selected one of a number of extensions Takuo Tsuzuki, Masahiro Kumon, Yoshiharu Kondoh, Masayuki Hashimura 1996-07-30