Takao ISHIKAWA

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker
- Patent number 10,887,702
- Issue date Jan 5, 2021
- Clarion Co., Ltd.
- Minoru Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headrest and vehicle seat
- Patent number 10,696,201
- Issue date Jun 30, 2020
- Clarion Co., Ltd.
- Tsutomu Fujikake
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Acoustic device
- Patent number 10,328,831
- Issue date Jun 25, 2019
- CLARION CO., LTD.
- Naoki Takada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Head rest device
- Patent number 10,064,496
- Issue date Sep 4, 2018
- CLARION CO., LTD.
- Naoki Takada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Headrest and vehicle seat with integrated speakers
- Patent number 9,981,613
- Issue date May 29, 2018
- Tachi-S Co., Ltd.
- Yasuyuki Ito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Headrest device and sound collecting device
- Patent number 9,975,459
- Issue date May 22, 2018
- CLARION CO., LTD.
- Naoki Takada
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE GRILLE STRUCTURE
- Publication number 20240416858
- Publication date Dec 19, 2024
- Honda Motor Co., Ltd.
- Hisakazu HANAOKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOUDSPEAKER
- Publication number 20200053481
- Publication date Feb 13, 2020
- Clarion Co., Ltd.
- Minoru UENO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADREST AND VEHICLE SEAT
- Publication number 20190118688
- Publication date Apr 25, 2019
- Clarion Co., Ltd.
- Tsutomu FUJIKAKE
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAD REST DEVICE
- Publication number 20170156503
- Publication date Jun 8, 2017
- Clarion Co., Ltd.
- Naoki TAKADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACOUSTIC DEVICE
- Publication number 20170106775
- Publication date Apr 20, 2017
- Clarion Co., Ltd.
- Naoki TAKADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEADREST AND VEHICLE SEAT
- Publication number 20170072869
- Publication date Mar 16, 2017
- TACHI-S CO., LTD.
- Yasuyuki ITO
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEADREST DEVICE AND SOUND COLLECTING DEVICE
- Publication number 20160257227
- Publication date Sep 8, 2016
- Clarion Co., Ltd.
- Naoki TAKADA
- B60 - VEHICLES IN GENERAL