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Yoshitaka Shibuya
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power line communication device
Patent number
11,569,867
Issue date
Jan 31, 2023
Renesas Electronics Corporation
Kosuke Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power line communication device
Patent number
11,146,309
Issue date
Oct 12, 2021
Renesas Electronics Corporation
Kosuke Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device, angle value correction circuit and method the...
Patent number
10,969,400
Issue date
Apr 6, 2021
Renesas Electronics Corporation
Yoshitaka Shibuya
G01 - MEASURING TESTING
Information
Patent Grant
Communication system, communication device, and communication method
Patent number
10,630,522
Issue date
Apr 21, 2020
Renesas Electronics Corporation
Hirofumi Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal processing circuit
Patent number
6,253,303
Issue date
Jun 26, 2001
NEC Corporation
Yoshitaka Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound signal processing circuit which independently calculates left...
Patent number
5,890,107
Issue date
Mar 30, 1999
NEC Corporation
Yoshitaka Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal signal-to-mask ratio processor for subband coding
Patent number
5,832,427
Issue date
Nov 3, 1998
NEC Corporation
Yoshitaka Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speech signal processing circuit and method for decoding a coded sp...
Patent number
5,787,392
Issue date
Jul 28, 1998
NEC Corporation
Hideto Takano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SOFT MAGNETIC BODY, MAGNETIC CORE, AND ELECTRONIC COMPONENT
Publication number
20230307178
Publication date
Sep 28, 2023
TDK Corporation
Kenichiro MATSUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER LINE COMMUNICATION DEVICE
Publication number
20210409069
Publication date
Dec 30, 2021
RENESAS ELECTRONICS CORPORATION
Kosuke SHIBUYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER LINE COMMUNICATION DEVICE
Publication number
20200212958
Publication date
Jul 2, 2020
RENESAS ELECTRONICS CORPORATION
Kosuke SHIBUYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION METHOD
Publication number
20190253297
Publication date
Aug 15, 2019
RENESAS ELECTRONICS CORPORATION
Hirofumi NAKANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR DEVICE, ANGLE VALUE CORRECTION CIRCUIT AND METHOD THE...
Publication number
20190137535
Publication date
May 9, 2019
RENESAS ELECTRONICS CORPORATION
Yoshitaka SHIBUYA
G01 - MEASURING TESTING