Inventor
TATSUMI SATOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TATSUMI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
8 patentsUS5475337ADec 12, 1995
Switched capacitor amplifier circuit
NEC CORP124 citations97
US5568038AOct 22, 1996
Portable electric equipment and rechargeable built-in batteries
NEC CORP67 citations95
US5727019AMar 10, 1998
Digital modem
NEC CORP25 citations92
US5511120AApr 23, 1996
Portable telephone set with an earphone
NEC CORP34 citations92
US5297179AMar 22, 1994
Doubling circuit
NEC CORP19 citations81
US5751767AMay 12, 1998
Channel quality monitoring by detecting, based on a fading pitch detected in an RSSI, a BER in an accumulated phase likelihood datum
NEC CORP14 citations73
US5440306AAug 8, 1995
Switched capacitor circuit having reduced capacitance units
NEC CORP14 citations73
US5311560AMay 10, 1994
Frequency synthesizer
NEC CORP5 citations54
SUMITOMO RIKO CO LTD
3 patentsUS11774875B2Oct 3, 2023
Development roll for electrophotographic apparatuses
SUMITOMO RIKO CO LTD0 citations58
US10656555B2May 19, 2020
Development roll for electrophotography device
SUMITOMO RIKO CO LTD0 citations45
US10125236B2Nov 13, 2018
Elastic roll for electrophotographic apparatus and method for manufacturing the same
SUMITOMO RIKO CO LTD0 citations44