P

Inventor

SHIRAMIZU NOBUHIRO

JP14 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAMIZU NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US7592877B2Sep 22, 2009

Variable frequency oscillator and communication circuit with it

HITACHI LTD32 citations92
US6504140B1Jan 7, 2003

Optical interconnection receiving module

HITACHI LTD29 citations92
US9361978B2Jun 7, 2016

Series connected resistance change memory device

HITACHI LTD1 citations52

MAXELL LTD

3 patents
US11668650B2Jun 6, 2023

Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection system

MAXELL LTD1 citations72
US11346776B2May 31, 2022

Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection system

MAXELL LTD3 citations72
US12072284B2Aug 27, 2024

Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection system

MAXELL LTD0 citations61

RENESAS TECH CORP

2 patents
US7642618B2Jan 5, 2010

Semiconductor devices with inductors

RENESAS TECH CORP16 citations83
US7212744B2May 1, 2007

Receiver circuit and transmitter circuit

RENESAS TECH CORP5 citations62

HITACHI HIGH TECH CORP

2 patents
US9835494B2Dec 5, 2017

Terahertz wave phase difference measurement device

HITACHI HIGH TECH CORP5 citations72
US10018557B2Jul 10, 2018

Terahertz wave measuring device

HITACHI HIGH TECH CORP1 citations51

RENESAS ELECTRONICS CORP

1 patent
US7821335B2Oct 26, 2010

Semiconductor integrated circuit with variable gain amplifier

RENESAS ELECTRONICS CORP29 citations92

MASUDA TORU

1 patent
US8212615B2Jul 3, 2012

Variable-gain amplifier circuit and wireless communication device integrated circuit equipped therewith

MASUDA TORU11 citations79

SHIRAMIZU NOBUHIRO

1 patent
US8121579B2Feb 21, 2012

Active mixer circuit and a receiver circuit or a millimeter-wave communication unit using it

SHIRAMIZU NOBUHIRO8 citations79

NAKAMURA TAKAHIRO

1 patent
US9335261B2May 10, 2016

Time-domain spectroscopy and time-domain spectroscopic analysis system

NAKAMURA TAKAHIRO1 citations51