Inventor
KOIZUMI FUMIAKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI FUMIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
9 patentsUS6678538B1Jan 13, 2004
Power supply method and power supply device for portable telephone
NEC CORP33 citations92
US6504868B1Jan 7, 2003
Adaptive equalizer
NEC CORP31 citations92
US5995562ANov 30, 1999
Maximum-likelihood decoding
NEC CORP51 citations92
US5646977AJul 8, 1997
Mobile telephone device system having steal prevention function
NEC CORP25 citations92
US6240145B1May 29, 2001
Apparatus for receiving data
NEC CORP18 citations83
US5765110AJun 9, 1998
Cellular telephone with wire connection function
NEC CORP7 citations73
US10684905B2Jun 16, 2020
Disk device and notification method of the disk device
NEC CORP1 citations62
US6678372B1Jan 13, 2004
Telephone terminal capable of effectively making use of a communication history
NEC CORP5 citations62
US5956670ASep 21, 1999
Speech reproducing device capable of reproducing long-time speech with reduced memory
NEC CORP0 citations41
MITSUI TOATSU CHEMICALS
2 patentsUS5530146AJun 25, 1996
Furobenzopyran derivatives, process for preparation of same and herbicides containing same as active components
MITSUI TOATSU CHEMICALS3 citations60
US5356866AOct 18, 1994
Furobenzopyran derivatives, process for preparation of same and herbicides containing same as active components
MITSUI TOATSU CHEMICALS2 citations60