Yoshifumi OIZUMI

Person

Hamamatsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound emitting apparatus
- Patent number 12,081,937
- Issue date Sep 3, 2024
- Yamaha Corporation
- Shinichi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic processing method and acoustic device
- Patent number 11,373,669
- Issue date Jun 28, 2022
- Yamaha Corporation
- Tetsuto Kawai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing system and signal processing meihod
- Patent number 11,190,872
- Issue date Nov 30, 2021
- Yamaha Corporation
- Ryo Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, camera apparatus, and image processing...
- Patent number 10,965,909
- Issue date Mar 30, 2021
- Yamaha Corporation
- Ryo Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Echo reducer, voice communication device, method for reducing echo,...
- Patent number 10,827,075
- Issue date Nov 3, 2020
- Yamaha Corporation
- Tetsuto Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing system and signal processing method
- Patent number 10,250,974
- Issue date Apr 2, 2019
- Yamaha Corporation
- Ryo Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing system and signal processing method
- Patent number 9,497,542
- Issue date Nov 15, 2016
- Yamaha Corporation
- Ryo Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image Control Method, Image Control Apparatus, and Non-Transitory C...
- Publication number 20250056123
- Publication date Feb 13, 2025
- Yamaha Corporation
- Yoshifumi OIZUMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARTITION SYSTEM WITH A SPEAKER
- Publication number 20240388836
- Publication date Nov 21, 2024
- Yamaha Corporation
- Shinichi KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND COLLECTION CONTROL METHOD AND SOUND COLLECTION APPARATUS
- Publication number 20240073596
- Publication date Feb 29, 2024
- Yamaha Corporation
- Yoshifumi OIZUMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Microphone State Display Method And Microphone State Display Apparatus
- Publication number 20240056753
- Publication date Feb 15, 2024
- Yoshifumi OIZUMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PANEL COMBINATION, PHONE BOOTH, AND METHOD OF CONTROLLING OUTPUT OF...
- Publication number 20230199375
- Publication date Jun 22, 2023
- Yamaha Corporation
- Shinichi KATO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sound Emitting Apparatus
- Publication number 20220264220
- Publication date Aug 18, 2022
- Yamaha Corporation
- Shinichi KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC PROCESSING METHOD AND ACOUSTIC DEVICE
- Publication number 20200388299
- Publication date Dec 10, 2020
- Yamaha Corporation
- Tetsuto KAWAI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
IMAGE PROCESSING APPARATUS, CAMERA APPARATUS, AND IMAGE PROCESSING...
- Publication number 20200099890
- Publication date Mar 26, 2020
- Yamaha Corporation
- Ryo TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD
- Publication number 20190174227
- Publication date Jun 6, 2019
- Yamaha Corporation
- Ryo TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Echo Reducer, Voice Communication Device, Method for Reducing Echo,...
- Publication number 20180332174
- Publication date Nov 15, 2018
- Yamaha Corporation
- Tetsuto KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND SIGNAL PROCESSING APPARATUS, SYSTEM, AND METHOD
- Publication number 20170223452
- Publication date Aug 3, 2017
- Yamaha Corporation
- Kazunobu KONDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD
- Publication number 20160381457
- Publication date Dec 29, 2016
- Yamaha Corporation
- Ryo TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD
- Publication number 20140133666
- Publication date May 15, 2014
- Yamaha Corporation
- Ryo TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoshifumi OIZUMI

Person

Patents Grantslast 30 patents

Sound emitting apparatus

Acoustic processing method and acoustic device

Signal processing system and signal processing meihod

Image processing apparatus, camera apparatus, and image processing...

Echo reducer, voice communication device, method for reducing echo,...

Signal processing system and signal processing method

Signal processing system and signal processing method

Patents Applicationslast 30 patents

Image Control Method, Image Control Apparatus, and Non-Transitory C...

PARTITION SYSTEM WITH A SPEAKER

SOUND COLLECTION CONTROL METHOD AND SOUND COLLECTION APPARATUS

Microphone State Display Method And Microphone State Display Apparatus

PANEL COMBINATION, PHONE BOOTH, AND METHOD OF CONTROLLING OUTPUT OF...

Sound Emitting Apparatus

ACOUSTIC PROCESSING METHOD AND ACOUSTIC DEVICE

IMAGE PROCESSING APPARATUS, CAMERA APPARATUS, AND IMAGE PROCESSING...

SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD

Echo Reducer, Voice Communication Device, Method for Reducing Echo,...

SOUND SIGNAL PROCESSING APPARATUS, SYSTEM, AND METHOD

SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD

SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD