P

Inventor

IWASHITA HIROAKI

JP49 patents
⚠️ This page may combine multiple inventors who share the name “IWASHITA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKAI RIKA CO LTD

20 patents
US10315623B2Jun 11, 2019

Mobile electronic key device and electronic key system

TOKAI RIKA CO LTD9 citations84
US9137658B2Sep 15, 2015

Electronic key registration system

TOKAI RIKA CO LTD20 citations84
US9094382B2Jul 28, 2015

Electronic key registration system

TOKAI RIKA CO LTD11 citations84
US9070279B2Jun 30, 2015

Electronic key registration system

TOKAI RIKA CO LTD11 citations84
US10493953B2Dec 3, 2019

Car sharing system

TOKAI RIKA CO LTD7 citations82
US9714004B2Jul 25, 2017

Electronic key registration system

TOKAI RIKA CO LTD8 citations81
US9896060B2Feb 20, 2018

Wireless seatbelt attaching detection device

TOKAI RIKA CO LTD3 citations73
US9509499B2Nov 29, 2016

Electronic key registration method and electronic key registration system

TOKAI RIKA CO LTD6 citations73
US9397829B2Jul 19, 2016

Electronic key registration method and electronic key registration system

TOKAI RIKA CO LTD6 citations73
US9143320B2Sep 22, 2015

Electronic key registration system

TOKAI RIKA CO LTD6 citations73
US9489789B2Nov 8, 2016

Electronic key registration method and electronic key registration system

TOKAI RIKA CO LTD3 citations72
US9330510B2May 3, 2016

Electronic key registration method and electronic key registration system

TOKAI RIKA CO LTD4 citations72
US11356264B2Jun 7, 2022

Authentication system

TOKAI RIKA CO LTD1 citations60
US11220239B2Jan 11, 2022

Key information generation system and key information generation method

TOKAI RIKA CO LTD1 citations60
US9407436B2Aug 2, 2016

Portable device registration system and portable device registration method

TOKAI RIKA CO LTD1 citations52
US9994193B2Jun 12, 2018

Electronic key system

TOKAI RIKA CO LTD0 citations50
US11812259B2Nov 7, 2023

Authentication system and authentication method

TOKAI RIKA CO LTD0 citations49
US11418953B2Aug 16, 2022

Key information generation system and key information generation method

TOKAI RIKA CO LTD0 citations49
US11351962B2Jun 7, 2022

Electronic key system

TOKAI RIKA CO LTD0 citations49
US9392448B2Jul 12, 2016

Wireless communications system

TOKAI RIKA CO LTD0 citations42

FUJITSU LTD

16 patents
US7464015B2Dec 9, 2008

Method and apparatus for supporting verification, and computer product

FUJITSU LTD22 citations92
US6654715B1Nov 25, 2003

Apparatus, method, and storage medium for verifying logical device

FUJITSU LTD32 citations92
US6141633AOct 31, 2000

Logical device verification method and apparatus

FUJITSU LTD30 citations92
US5673425ASep 30, 1997

System for automatic generating instruction string to verify pipeline operations of a processor by inputting specification information having time for the processor to access hardware resources

FUJITSU LTD19 citations92
US7194713B2Mar 20, 2007

Logic verification device, logic verification method, and computer product

FUJITSU LTD12 citations84
US5708594AJan 13, 1998

Automatic instruction string generation method and device for verifying processor operation model and logic

FUJITSU LTD11 citations72
US7911466B2Mar 22, 2011

Method and apparatus for editing timing diagram, and computer product

FUJITSU LTD3 citations63
US7888971B2Feb 15, 2011

Verification support system and method

FUJITSU LTD4 citations63
US10546256B2Jan 28, 2020

Security plan support method, security plan support device and recording medium

FUJITSU LTD1 citations62
US11960491B2Apr 16, 2024

Storage medium, pattern search device, and pattern search method

FUJITSU LTD0 citations52
US11562185B2Jan 24, 2023

Extraction method, extraction device, and computer-readable recording medium

FUJITSU LTD0 citations51
US12511293B2Dec 30, 2025

Computer-readable recording medium storing information processing program, information processing device, and information processing method

FUJITSU LTD0 citations50
US11989663B2May 21, 2024

Prediction method, prediction apparatus, and computer-readable recording medium

FUJITSU LTD0 citations50
US11443210B2Sep 13, 2022

Predicting method, predicting apparatus, and computer-readable recording medium

FUJITSU LTD0 citations50
US7469393B2Dec 23, 2008

Method and device for supporting verification, and computer product

FUJITSU LTD0 citations42
US10773171B2Sep 15, 2020

Matching method, matching apparatus, and recording medium

FUJITSU LTD0 citations35

IWASHITA HIROAKI

5 patents

SHIMIZU TOMOMI

2 patents

KAWAMURA DAISUKE

2 patents

PARIZY MATTHIEU

2 patents

ZHU QIANG

1 patent

TAMIYA YUTAKA

1 patent