Hitoshi Shirashima

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration generator and vibration generation method
- Patent number 12,149,191
- Issue date Nov 19, 2024
- Alps Alpine Co., Ltd.
- Hitoshi Shirashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
In-vehicle device
- Patent number 12,049,781
- Issue date Jul 30, 2024
- Alps Alpine Co., Ltd.
- Hitoshi Shirashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Response force generation device
- Patent number 10,639,674
- Issue date May 5, 2020
- Alpine Electronics, Inc.
- Hitoshi Shirashima
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Drive for storage medium
- Patent number 6,445,672
- Issue date Sep 3, 2002
- Alpine Electronics, Inc.
- Shoji Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc apparatus
- Patent number 6,327,239
- Issue date Dec 4, 2001
- Alpine Electronics, Inc.
- Hitoshi Shirashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc clamping mechanism and disk player provided with the clamping...
- Patent number 6,275,465
- Issue date Aug 14, 2001
- Alpine Electronics, Inc.
- Hitoshi Shirashima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
VIBRATION GENERATOR AND VIBRATION GENERATION METHOD
- Publication number 20230198442
- Publication date Jun 22, 2023
- ALPS ALPINE CO., LTD.
- Hitoshi Shirashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE
- Publication number 20220363132
- Publication date Nov 17, 2022
- ALPS ALPINE CO., LTD.
- Hitoshi Shirashima
- B60 - VEHICLES IN GENERAL
Information Patent Application
RESPONSE FORCE GENERATION DEVICE
- Publication number 20190054500
- Publication date Feb 21, 2019
- ALPINE ELECTRONICS, INC.
- Hitoshi Shirashima
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL