P

Inventor

YAMAMOTO HIROYA

JP10 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO HIROYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

5 patents
US7330708B2Feb 12, 2008

Tuning circuit with amplitude attenuation function and integrated circuit for radio communication apparatus

SANYO ELECTRIC CO10 citations75
US6586922B2Jul 1, 2003

Phase shift circuit and FM detector circuit

SANYO ELECTRIC CO3 citations62
US7386328B2Jun 10, 2008

Receiver

SANYO ELECTRIC CO4 citations60
US7171178B2Jan 30, 2007

Tuning circuit having amplitude-varying function

SANYO ELECTRIC CO3 citations56
US7271636B2Sep 18, 2007

Hysteresis comparator and reset signal generator

SANYO ELECTRIC CO2 citations54

IBIDEN CO LTD

2 patents
US11187130B2Nov 30, 2021

Honeycomb structured body

IBIDEN CO LTD4 citations72
US10989092B2Apr 27, 2021

Honeycomb structured body

IBIDEN CO LTD6 citations72

STELLA CHEMIFA CORP

1 patent
US12422591B2Sep 23, 2025

Liquid dispersion of fluoride particles and method for producing same, and optical film

STELLA CHEMIFA CORP0 citations55

SONY CORP

1 patent
US10687295B2Jun 16, 2020

Communication device, communication method, and communication system with desynchronization detection

SONY CORP0 citations51

DENSO CORP

1 patent
US12370978B2Jul 29, 2025

Electronic key system

DENSO CORP0 citations43