P

Inventor

NAGATA TOSHIHISA

JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA TOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

5 patents
US7215180B2May 8, 2007

Constant voltage circuit

RICOH KK20 citations91
US7368896B2May 6, 2008

Voltage regulator with plural error amplifiers

RICOH KK29 citations90
US5737273AApr 7, 1998

Sense amplifier and reading circuit with sense amplifier

RICOH KK11 citations72
US5729499AMar 17, 1998

Sense amplifier and reading circuit with sense amplifier

RICOH KK9 citations72
US7545610B2Jun 9, 2009

Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit

RICOH KK4 citations60

NAGATA TOSHIHISA

3 patents
US8446215B2May 21, 2013

Constant voltage circuit

NAGATA TOSHIHISA1 citations48
US8575904B2Nov 5, 2013

Semiconductor device and manufacturing method thereof

NAGATA TOSHIHISA0 citations36
US8957646B2Feb 17, 2015

Constant voltage circuit and electronic device including same

NAGATA TOSHIHISA0 citations34

RICOH CO LTD

1 patent
US7948223B2May 24, 2011

Constant voltage circuit using plural error amplifiers to improve response speed

RICOH CO LTD0 citations50