P

Inventor

YAMAMOTO KATSUYA

JP96 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

16 patents
US5509020AApr 16, 1996

Viterbi decoding apparatus and methods

SONY CORP122 citations96
US5504776AApr 2, 1996

Spread spectrum communication system and transmitter-receiver

SONY CORP55 citations95
US5321721AJun 14, 1994

Spread spectrum communication system and transmitter-receiver

SONY CORP88 citations95
US6677821B2Jan 13, 2004

Distortion compensating apparatus

SONY CORP25 citations93
US6549545B1Apr 15, 2003

Pilot signal detection method and receiver

SONY CORP46 citations93
US6531917B2Mar 11, 2003

Non-linear distortion compensating apparatus

SONY CORP24 citations93
US6072822AJun 6, 2000

Terminal unit for use with radio system and searching method

SONY CORP20 citations93
US5966402AOct 12, 1999

Method and apparatus for detecting pilot signals and subscriber

SONY CORP38 citations93
US6421369B1Jul 16, 2002

Receiving method and receiver for spread spectrum signal

SONY CORP20 citations88
US6507571B1Jan 14, 2003

Receiving apparatus and receiving method

SONY CORP18 citations84
US6483829B1Nov 19, 2002

Pilot signal detection and radio communication terminal apparatus

SONY CORP17 citations84
US6795509B1Sep 21, 2004

Method of receiving spread-spectrum signal and radio communication terminal device

SONY CORP11 citations74
US6052602AApr 18, 2000

Method and apparatus for selecting a base station based on a timing value obtained from a system timing signal

SONY CORP14 citations74
US5953364ASep 14, 1999

Pilot signal detecting method, pilot signal detecting apparatus, and receiver

SONY CORP10 citations74
US5832025ANov 3, 1998

Receiving apparatus and communications apparatus

SONY CORP7 citations74
US5926610AJul 20, 1999

Video data processing method, video data processing apparatus and video data recording and reproducing apparatus

SONY CORP13 citations72

FUJIFILM CORP

14 patents
US9791417B2Oct 17, 2017

Acoustic wave detection probe and photoacoustic measurement apparatus provided with the same

FUJIFILM CORP8 citations84
US11857366B2Jan 2, 2024

Ultrasonography system

FUJIFILM CORP2 citations73
US11471132B2Oct 18, 2022

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

FUJIFILM CORP2 citations73
US11317897B2May 3, 2022

Ultrasonic endoscope and method for manufacturing same

FUJIFILM CORP2 citations73
US9656300B2May 23, 2017

Unimorph-type ultrasound probe

FUJIFILM CORP6 citations73
US12369889B2Jul 29, 2025

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

FUJIFILM CORP0 citations63
US12178659B2Dec 31, 2024

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

FUJIFILM CORP0 citations63
US12144681B2Nov 19, 2024

Ultrasonography system

FUJIFILM CORP0 citations63
US12121402B2Oct 22, 2024

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

FUJIFILM CORP0 citations63
US11998396B2Jun 4, 2024

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

FUJIFILM CORP0 citations63
US11737731B2Aug 29, 2023

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

FUJIFILM CORP1 citations63
US11607201B2Mar 21, 2023

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus by determining depolarization to necessitate supply of polarization voltage to ultrasound transducers

FUJIFILM CORP0 citations63
US11583257B2Feb 21, 2023

Ultrasound diagnostic apparatus and operation method of ultrasound diagnostic apparatus

FUJIFILM CORP0 citations63
US11103220B2Aug 31, 2021

Ultrasonic endoscope

FUJIFILM CORP0 citations63

YAMAMOTO KATSUYA

6 patents

SONY ERICSSON MOBILE COMM JP

3 patents

NISSAN MOTOR

3 patents

SANYO ELECTRIC CO

2 patents

NIHON PARKERIZING

2 patents

WELFIDE CORP

1 patent

MATSUSHITA ELECTRIC WORKS LTD

1 patent

YAMADA MFG CO LTD

1 patent

TOSHIBA KK

1 patent

Showing the top 50 of 96 patents by PatentIndex Score.