HI

Hidehiro Ikeuchi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HS Hitachi Communication Systems: 2 patents #16 of 83Top 20%
HS Hitachi Video And Information Systems: 2 patents #78 of 269Top 30%
Overall (All Time): #2,205,078 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6603110 Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver Akihiro Hayami, Tadaaki Fujii, Tomonao Kikuchi, Tadashi Hatano, Yasuhiro Yamada +5 more 2003-08-05
6426495 Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver Akihiro Hayami, Tadaaki Fujii, Tomonao Kikuchi, Tadashi Hatano, Yasuhiro Yamada +5 more 2002-07-30