Kenji HAYAKAWA

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Tomioka-shi, Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna mounting apparatus
- Patent number 11,228,084
- Issue date Jan 18, 2022
- Yokowo Co., Ltd.
- Kenji Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle antenna device
- Patent number 10,355,335
- Issue date Jul 16, 2019
- Yokowo Co., Ltd.
- Sadao Ohno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ASSEMBLY
- Publication number 20250038498
- Publication date Jan 30, 2025
- YOKOWO CO., LTD
- Ryosuke FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VEHICULAR ANTENNA DEVICE
- Publication number 20240388012
- Publication date Nov 21, 2024
- YOKOWO CO., LTD
- Ryosuke FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PATCH ANTENNA
- Publication number 20230291107
- Publication date Sep 14, 2023
- Yokowo Co., Ltd.
- Bunpei HARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA MOUNTING APPARATUS
- Publication number 20190356036
- Publication date Nov 21, 2019
- YOKOWO CO., LTD
- Kenji HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vehicle Antenna Device
- Publication number 20170214112
- Publication date Jul 27, 2017
- Yokowo Co., Ltd.
- Sadao OHNO
- H01 - BASIC ELECTRIC ELEMENTS