Isamu Abe

HT Hitachi Communication Technologies: 1 patents #83 of 214Top 40%

HT Hitachi Telecom Technologies: 1 patents #38 of 71Top 55%

📍 Koriyama, JP: #104 of 266 inventorsTop 40%

Overall (All Time): #2,208,989 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6667970	Trading call system and method of remote-controlling the same	—	2003-12-23
6477241	Sound recording controller for dealing speaking system	—	2002-11-05