P

Inventor

MURAKAMI TADAMASA

JP12 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI TADAMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MURAKAMI TADAMASA

4 patents
US8994454B2Mar 31, 2015

Amplifier circuit

MURAKAMI TADAMASA7 citations80
US8836429B2Sep 16, 2014

CMOS integrated circuit and amplifying circuit

MURAKAMI TADAMASA9 citations80
US8072268B2Dec 6, 2011

Operational amplifier

MURAKAMI TADAMASA2 citations59
US8791756B2Jul 29, 2014

Amplifying circuit and wireless communications apparatus including the same

MURAKAMI TADAMASA0 citations48

OKI ELECTRIC IND CO LTD

4 patents
US6555884B1Apr 29, 2003

Semiconductor device for providing a noise shield

OKI ELECTRIC IND CO LTD6 citations71
US7317358B2Jan 8, 2008

Differential amplifier circuit

OKI ELECTRIC IND CO LTD4 citations60
US6787873B2Sep 7, 2004

Semiconductor device for providing a noise shield

OKI ELECTRIC IND CO LTD0 citations50
US7233175B2Jun 19, 2007

Amplitude limiting circuit

OKI ELECTRIC IND CO LTD0 citations39

SAMSUNG ELECTRONICS CO LTD

2 patents
US11344206B2May 31, 2022

Electronic device including earphone, and method of controlling the electronic device

SAMSUNG ELECTRONICS CO LTD0 citations57
US11043919B2Jun 22, 2021

Power amplifier

SAMSUNG ELECTRONICS CO LTD0 citations49

OKI SEMICONDUCTOR CO LTD

1 patent
US7570715B2Aug 4, 2009

Digital signal receiving circuit

OKI SEMICONDUCTOR CO LTD4 citations59

SAMSUNG ELECTRO MECH

1 patent
US9230955B2Jan 5, 2016

Integrated circuit and wireless communication apparatus

SAMSUNG ELECTRO MECH0 citations50