Hiroyuki Ishikawa

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Determining the position of a radio tag using a learned model
- Patent number 12,067,441
- Issue date Aug 20, 2024
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus
- Patent number 12,001,909
- Issue date Jun 4, 2024
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet conveyance device and method for writing to a wireless tag
- Patent number 11,991,333
- Issue date May 21, 2024
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet conveyance device and method for writing to a wireless tag
- Patent number 11,659,122
- Issue date May 23, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system, communication device, and communication method
- Patent number 11,368,388
- Issue date Jun 21, 2022
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, peripheral apparatus, and communication sy...
- Patent number 11,006,465
- Issue date May 11, 2021
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device
- Patent number 10,972,173
- Issue date Apr 6, 2021
- Toshiba Tec Kabushiki Kaisha
- Sunao Tsuchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid circulation device and liquid discharging apparatus
- Patent number 10,933,652
- Issue date Mar 2, 2021
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation device and liquid discharging apparatus
- Patent number 10,828,907
- Issue date Nov 10, 2020
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation apparatus, liquid ejection apparatus and liquid...
- Patent number 10,717,293
- Issue date Jul 21, 2020
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation device and liquid discharging apparatus
- Patent number 10,538,098
- Issue date Jan 21, 2020
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation device and liquid discharging apparatus
- Patent number 10,525,723
- Issue date Jan 7, 2020
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation device, liquid discharge device and liquid disch...
- Patent number 10,343,414
- Issue date Jul 9, 2019
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical print head, image forming apparatus and light amount correc...
- Patent number 10,257,385
- Issue date Apr 9, 2019
- Kabushiki Kaisha Toshiba
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid circulation device, liquid discharge device and liquid disch...
- Patent number 10,239,325
- Issue date Mar 26, 2019
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation device, liquid discharge device and liquid disch...
- Patent number 9,987,853
- Issue date Jun 5, 2018
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical print head, image forming apparatus and light amount correc...
- Patent number 9,979,856
- Issue date May 22, 2018
- Kabushiki Kaisha Toshiba
- Hiroyuki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink jet recording apparatus and ink supply device
- Patent number 9,950,539
- Issue date Apr 24, 2018
- Toshiba Tec Kabushiki Kaisha
- Yoshiaki Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink circulation device and printer
- Patent number 9,878,535
- Issue date Jan 30, 2018
- Toshiba Tec Kabushiki Kaisha
- Yoshiaki Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink circulation device and ink ejection device
- Patent number 9,827,778
- Issue date Nov 28, 2017
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation device, liquid discharge device and control meth...
- Patent number 9,694,595
- Issue date Jul 4, 2017
- Toshiba Tec Kabushiki Kaisha
- Kazuhiko Ohtsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus
- Patent number 9,688,077
- Issue date Jun 27, 2017
- Toshiba Tec Kabushiki Kaisha
- Yoshiaki Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection apparatus
- Patent number 9,636,921
- Issue date May 2, 2017
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid circulation device and liquid discharging apparatus
- Patent number 9,421,788
- Issue date Aug 23, 2016
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,223,259
- Issue date Dec 29, 2015
- Toshiba Tec Kabushiki Kaisha
- Masashi Hiroki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fuser and image-forming apparatus that use endless belt
- Patent number 8,843,045
- Issue date Sep 23, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Medium transport unit, sensor unit, and method of controlling readi...
- Patent number 8,678,384
- Issue date Mar 25, 2014
- Kabushiki Kaisha Toshiba
- Kenichi Komiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting panel, optical print head, and image forming apparatus
- Patent number 8,593,496
- Issue date Nov 26, 2013
- Kabushiki Kaisha Toshiba
- Daisuke Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE
- Publication number 20250038403
- Publication date Jan 30, 2025
- Toshiba Tec Kabushiki Kaisha
- Yuishi TAKENO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
- Publication number 20240357539
- Publication date Oct 24, 2024
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
- Publication number 20240330621
- Publication date Oct 3, 2024
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION DEVICE, INFERENCE DEVICE, AND INFORMATION PROCESSING...
- Publication number 20240036152
- Publication date Feb 1, 2024
- Toshiba Tec Kabushiki Kaisha
- Takashi TOMIYAMA
- G01 - MEASURING TESTING
Information Patent Application
COMMUNICATION APPARATUS
- Publication number 20230393262
- Publication date Dec 7, 2023
- Toshiba Tec Kabushiki Kaisha
- Koki NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
COMMUNICATION APPARATUS AND METHOD
- Publication number 20230307827
- Publication date Sep 28, 2023
- Toshiba Tec Kabushiki Kaisha
- Koki NAKAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHECKOUT DEVICE AND PROGRAM
- Publication number 20230289762
- Publication date Sep 14, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHEET CONVEYANCE DEVICE AND METHOD FOR WRITING TO A WIRELESS TAG
- Publication number 20230247163
- Publication date Aug 3, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTION APPARATUS AND INFORMATION PROCESSING SYSTEM
- Publication number 20230177290
- Publication date Jun 8, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS
- Publication number 20230177289
- Publication date Jun 8, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS
- Publication number 20230176172
- Publication date Jun 8, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
COMMUNICATION DEVICE
- Publication number 20230077472
- Publication date Mar 16, 2023
- Toshiba Tec Kabushiki Kaisha
- Yuishi TAKENO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION DEVICE AND INFORMATION PROCESSING METHOD
- Publication number 20230062536
- Publication date Mar 2, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RFID DEVICE AND NON-CONTACT CHARGING SYSTEM
- Publication number 20230016384
- Publication date Jan 19, 2023
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR DEVICE AND WEARABLE DEVICE
- Publication number 20220128953
- Publication date Apr 28, 2022
- Toshiba Tec Kabushiki Kaisha
- Sadatoshi OISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION METHOD
- Publication number 20220052940
- Publication date Feb 17, 2022
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET CONVEYANCE DEVICE AND METHOD
- Publication number 20210229950
- Publication date Jul 29, 2021
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEASUREMENT APPARATUS, MEASUREMENT SYSTEM, AND CART
- Publication number 20210221419
- Publication date Jul 22, 2021
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORREC...
- Publication number 20210176377
- Publication date Jun 10, 2021
- Kabushiki Kaisha Toshiba
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING SYSTEM
- Publication number 20210150501
- Publication date May 20, 2021
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CART MANAGEMENT SYSTEM, CART MANAGEMENT SERVER, AND PROCESSING DEVICE
- Publication number 20210090194
- Publication date Mar 25, 2021
- Toshiba Tec Kabushiki Kaisha
- Yueye LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID CIRCULATION DEVICE AND LIQUID DISCHARGING APPARATUS
- Publication number 20200130361
- Publication date Apr 30, 2020
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID CIRCULATION DEVICE AND LIQUID DISCHARGING APPARATUS
- Publication number 20200070536
- Publication date Mar 5, 2020
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WIRELESS COMMUNICATION DEVICE
- Publication number 20200067594
- Publication date Feb 27, 2020
- Toshiba Tec Kabushiki Kaisha
- Sunao Tsuchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, PERIPHERAL APPARATUS, AND COMMUNICATION SY...
- Publication number 20200059974
- Publication date Feb 20, 2020
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORREC...
- Publication number 20190199887
- Publication date Jun 27, 2019
- Kabushiki Kaisha Toshiba
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID CIRCULATION APPARATUS, LIQUID EJECTION APPARATUS AND LIQUID...
- Publication number 20190118546
- Publication date Apr 25, 2019
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID CIRCULATION DEVICE, LIQUID DISCHARGE DEVICE AND LIQUID DISCH...
- Publication number 20180244068
- Publication date Aug 30, 2018
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORREC...
- Publication number 20180241907
- Publication date Aug 23, 2018
- Kabushiki Kaisha Toshiba
- Hiroyuki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING SYSTEM
- Publication number 20180211238
- Publication date Jul 26, 2018
- Toshiba Tec Kabushiki Kaisha
- Hiroyuki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING

Hiroyuki Ishikawa

Person

Patents Grantslast 30 patents

Determining the position of a radio tag using a learned model

Communication apparatus

Sheet conveyance device and method for writing to a wireless tag

Sheet conveyance device and method for writing to a wireless tag

Communication system, communication device, and communication method

Communication apparatus, peripheral apparatus, and communication sy...

Wireless communication device

Liquid circulation device and liquid discharging apparatus

Liquid circulation device and liquid discharging apparatus

Liquid circulation apparatus, liquid ejection apparatus and liquid...

Liquid circulation device and liquid discharging apparatus

Liquid circulation device and liquid discharging apparatus

Liquid circulation device, liquid discharge device and liquid disch...

Optical print head, image forming apparatus and light amount correc...

Liquid circulation device, liquid discharge device and liquid disch...

Liquid circulation device, liquid discharge device and liquid disch...

Optical print head, image forming apparatus and light amount correc...

Ink jet recording apparatus and ink supply device

Ink circulation device and printer

Ink circulation device and ink ejection device

Liquid circulation device, liquid discharge device and control meth...

Ink jet recording apparatus

Liquid ejection apparatus

Liquid circulation device and liquid discharging apparatus

Fixing device and image forming apparatus

Fuser and image-forming apparatus that use endless belt

Medium transport unit, sensor unit, and method of controlling readi...

Light emitting panel, optical print head, and image forming apparatus

Patents Applicationslast 30 patents

COMMUNICATION DEVICE

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

COMMUNICATION DEVICE, INFERENCE DEVICE, AND INFORMATION PROCESSING...

COMMUNICATION APPARATUS

COMMUNICATION APPARATUS AND METHOD

CHECKOUT DEVICE AND PROGRAM

SHEET CONVEYANCE DEVICE AND METHOD FOR WRITING TO A WIRELESS TAG

SELECTION APPARATUS AND INFORMATION PROCESSING SYSTEM

COMMUNICATION APPARATUS

COMMUNICATION APPARATUS

COMMUNICATION DEVICE

COMMUNICATION DEVICE AND INFORMATION PROCESSING METHOD

RFID DEVICE AND NON-CONTACT CHARGING SYSTEM

SENSOR DEVICE AND WEARABLE DEVICE

COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION METHOD

SHEET CONVEYANCE DEVICE AND METHOD

MEASUREMENT APPARATUS, MEASUREMENT SYSTEM, AND CART

OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORREC...

INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING SYSTEM

CART MANAGEMENT SYSTEM, CART MANAGEMENT SERVER, AND PROCESSING DEVICE

LIQUID CIRCULATION DEVICE AND LIQUID DISCHARGING APPARATUS

LIQUID CIRCULATION DEVICE AND LIQUID DISCHARGING APPARATUS

WIRELESS COMMUNICATION DEVICE

COMMUNICATION APPARATUS, PERIPHERAL APPARATUS, AND COMMUNICATION SY...

OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORREC...

LIQUID CIRCULATION APPARATUS, LIQUID EJECTION APPARATUS AND LIQUID...

LIQUID CIRCULATION DEVICE, LIQUID DISCHARGE DEVICE AND LIQUID DISCH...

OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORREC...

INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING SYSTEM