Hiromichi Yoshikawa

Person

Kagoshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Isolator, method of manufacturing isolator, electromagnetic wave tr...
- Patent number 12,248,207
- Issue date Mar 11, 2025
- Kyocera Corporation
- Hiromichi Yoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna
- Patent number 12,218,403
- Issue date Feb 4, 2025
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, wireless communication module, and wireless communication...
- Patent number 12,160,055
- Issue date Dec 3, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, wireless communication module, and wireless communication...
- Patent number 12,126,097
- Issue date Oct 22, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolator, light source apparatus, optical transceiver, optical swit...
- Patent number 12,111,522
- Issue date Oct 8, 2024
- Kyocera Corporation
- Naoki Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical isolator and light source device
- Patent number 12,007,632
- Issue date Jun 11, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Brake lever and transmission
- Patent number 11,970,242
- Issue date Apr 30, 2024
- Kyocera Corporation
- Hikaru Nekozuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Antenna, wireless communication module, and wireless communication...
- Patent number 11,955,736
- Issue date Apr 9, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, array antenna, wireless communication module, and wireless...
- Patent number 11,942,691
- Issue date Mar 26, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolator, method of manufacturing isolator, electromagnetic wave tr...
- Patent number 11,921,365
- Issue date Mar 5, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna, wireless communication module, and wireless communication...
- Patent number 11,916,294
- Issue date Feb 27, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure, antenna, communication module, and wireless communicatio...
- Patent number 11,909,131
- Issue date Feb 20, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, wireless communication module, and wireless communication...
- Patent number 11,888,231
- Issue date Jan 30, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, array antenna, radio communication module, and radio commu...
- Patent number 11,862,878
- Issue date Jan 2, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure, antenna, wireless communication module, and wireless com...
- Patent number 11,831,082
- Issue date Nov 28, 2023
- Kyocera Corporation
- Nobuki Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, wireless communication module, and wireless communication...
- Patent number 11,831,076
- Issue date Nov 28, 2023
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, wireless communication module, and wireless communication...
- Patent number 11,784,402
- Issue date Oct 10, 2023
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical switch
- Patent number 11,782,219
- Issue date Oct 10, 2023
- Kyocera Corporation
- Naoki Matsui
- G02 - OPTICS
Information Patent Grant
Structure, antenna, wireless communication module, and wireless com...
- Patent number 11,611,155
- Issue date Mar 21, 2023
- Kyocera Corporation
- Nobuki Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, wireless communication device, wireless communication syst...
- Patent number 11,483,029
- Issue date Oct 25, 2022
- Kyocera Corporation
- Hiroshi Uchimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna element, array antenna, communication unit, mobile object,...
- Patent number 11,387,572
- Issue date Jul 12, 2022
- Kyocera Corporation
- Tsukasa Tamakita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolator, light source device, optical transmitter, and optical amp...
- Patent number 10,976,564
- Issue date Apr 13, 2021
- Kyocera Corporation
- Naoki Matsui
- G02 - OPTICS
Information Patent Grant
Structure, antenna, wireless communication module, and wireless com...
- Patent number 10,910,728
- Issue date Feb 2, 2021
- Kyocera Corporation
- Hiroshi Uchimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter unit comprising three or more dielectric blocks a...
- Patent number 10,707,546
- Issue date Jul 7, 2020
- Kyocera Corporation
- Masafumi Horiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator, filter, and communication device
- Patent number 10,693,205
- Issue date Jun 23, 2020
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator, dielectric filter, and communication apparatus
- Patent number 10,116,032
- Issue date Oct 30, 2018
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator, dielectric filter, and communication apparatus
- Patent number 9,871,280
- Issue date Jan 16, 2018
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, duplexer, and communication device
- Patent number 9,666,922
- Issue date May 30, 2017
- Kyocera Corporation
- Hiromichi Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coaxial resonator, and dielectric filter, wireless communication mo...
- Patent number 9,153,852
- Issue date Oct 6, 2015
- KYOCERA Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial resonator and dielectric filter formed from a dielectric bl...
- Patent number 8,970,326
- Issue date Mar 3, 2015
- Kyocera Corporation
- Masafumi Horiuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE ANTENNA
- Publication number 20250070480
- Publication date Feb 27, 2025
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE RESONATOR AND RADIO WAVE REFRACTING PLATE
- Publication number 20250046979
- Publication date Feb 6, 2025
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE RESONATOR AND ASSEMBLY
- Publication number 20240213648
- Publication date Jun 27, 2024
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE RESONATOR AND ASSEMBLY
- Publication number 20240213640
- Publication date Jun 27, 2024
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO WAVE ABSORBING ELEMENT AND ASSEMBLY
- Publication number 20240195078
- Publication date Jun 13, 2024
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...
- Publication number 20240168323
- Publication date May 23, 2024
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA AND ARRAY ANTENNA
- Publication number 20240113434
- Publication date Apr 4, 2024
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUNICATION CONTROL METHOD, WIRELESS TERMINAL, BASE STATION, AND...
- Publication number 20240089744
- Publication date Mar 14, 2024
- Kyocera Corporation
- Masato FUJISHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL METHOD, WIRELESS TERMINAL, AND BASE STATION
- Publication number 20240090050
- Publication date Mar 14, 2024
- Kyocera Corporation
- Masato FUJISHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20230411848
- Publication date Dec 21, 2023
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO WAVE REFRACTING PLATE
- Publication number 20230327334
- Publication date Oct 12, 2023
- Kyocera Corporation
- Nobuki HIRAMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPLY DEVICE AND DETERMINATION DEVICE
- Publication number 20230269863
- Publication date Aug 24, 2023
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA
- Publication number 20230128565
- Publication date Apr 27, 2023
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUNICATION MODULE, COMMUNICATION SYSTEM, AND METHOD FOR CONTROLL...
- Publication number 20230104169
- Publication date Apr 6, 2023
- KYOCERA CORPORATION
- Shinji ISOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20230034816
- Publication date Feb 2, 2023
- KYOCERA CORPORATION
- Hiroshi UCHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20230021498
- Publication date Jan 26, 2023
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BRAKE LEVER AND TRANSMISSION
- Publication number 20220355901
- Publication date Nov 10, 2022
- KYOCERA CORPORATION
- Hikaru NEKOZUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20220359988
- Publication date Nov 10, 2022
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20220352634
- Publication date Nov 3, 2022
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...
- Publication number 20220260867
- Publication date Aug 18, 2022
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20220231426
- Publication date Jul 21, 2022
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ISOLATOR AND LIGHT SOURCE DEVICE
- Publication number 20220206325
- Publication date Jun 30, 2022
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATOR, LIGHT SOURCE APPARATUS, OPTICAL TRANSCEIVER, OPTICAL SWIT...
- Publication number 20220026748
- Publication date Jan 27, 2022
- Kyocera Corporation
- Naoki MATSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20220006181
- Publication date Jan 6, 2022
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20210399435
- Publication date Dec 23, 2021
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SWITCH
- Publication number 20210396934
- Publication date Dec 23, 2021
- Kyocera Corporation
- Naoki MATSUI
- G02 - OPTICS
Information Patent Application
ANTENNA, ARRAY ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS...
- Publication number 20210384644
- Publication date Dec 9, 2021
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, ARRAY ANTENNA, RADIO COMMUNICATION MODULE, AND RADIO COMMU...
- Publication number 20210384634
- Publication date Dec 9, 2021
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...
- Publication number 20210359418
- Publication date Nov 18, 2021
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONATOR, FILTER, AND COMMUNICATION DEVICE
- Publication number 20210344092
- Publication date Nov 4, 2021
- KYOCERA CORPORATION
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS

Hiromichi Yoshikawa

Person

Patents Grantslast 30 patents

Isolator, method of manufacturing isolator, electromagnetic wave tr...

Antenna

Antenna, wireless communication module, and wireless communication...

Antenna, wireless communication module, and wireless communication...

Isolator, light source apparatus, optical transceiver, optical swit...

Optical isolator and light source device

Brake lever and transmission

Antenna, wireless communication module, and wireless communication...

Antenna, array antenna, wireless communication module, and wireless...

Isolator, method of manufacturing isolator, electromagnetic wave tr...

Antenna, wireless communication module, and wireless communication...

Structure, antenna, communication module, and wireless communicatio...

Antenna, wireless communication module, and wireless communication...

Antenna, array antenna, radio communication module, and radio commu...

Structure, antenna, wireless communication module, and wireless com...

Antenna, wireless communication module, and wireless communication...

Antenna, wireless communication module, and wireless communication...

Optical switch

Structure, antenna, wireless communication module, and wireless com...

Antenna, wireless communication device, wireless communication syst...

Antenna element, array antenna, communication unit, mobile object,...

Isolator, light source device, optical transmitter, and optical amp...

Structure, antenna, wireless communication module, and wireless com...

Dielectric filter unit comprising three or more dielectric blocks a...

Resonator, filter, and communication device

Dielectric resonator, dielectric filter, and communication apparatus

Dielectric resonator, dielectric filter, and communication apparatus

Dielectric filter, duplexer, and communication device

Coaxial resonator, and dielectric filter, wireless communication mo...

Coaxial resonator and dielectric filter formed from a dielectric bl...

Patents Applicationslast 30 patents

COMPOSITE ANTENNA

COMPOSITE RESONATOR AND RADIO WAVE REFRACTING PLATE

COMPOSITE RESONATOR AND ASSEMBLY

COMPOSITE RESONATOR AND ASSEMBLY

RADIO WAVE ABSORBING ELEMENT AND ASSEMBLY

ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...

ANTENNA AND ARRAY ANTENNA

COMMUNICATION CONTROL METHOD, WIRELESS TERMINAL, BASE STATION, AND...

COMMUNICATION CONTROL METHOD, WIRELESS TERMINAL, AND BASE STATION

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

RADIO WAVE REFRACTING PLATE

SUPPLY DEVICE AND DETERMINATION DEVICE

ANTENNA

COMMUNICATION MODULE, COMMUNICATION SYSTEM, AND METHOD FOR CONTROLL...

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

BRAKE LEVER AND TRANSMISSION

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

OPTICAL ISOLATOR AND LIGHT SOURCE DEVICE

ISOLATOR, LIGHT SOURCE APPARATUS, OPTICAL TRANSCEIVER, OPTICAL SWIT...

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

OPTICAL SWITCH

ANTENNA, ARRAY ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS...

ANTENNA, ARRAY ANTENNA, RADIO COMMUNICATION MODULE, AND RADIO COMMU...

ANTENNA, WIRELESS COMMUNICATION MODULE, AND WIRELESS COMMUNICATION...

RESONATOR, FILTER, AND COMMUNICATION DEVICE