Kazuyoshi YAMAGATA

Follow

Person

Fukushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device and switch device
- Patent number 11,764,009
- Issue date Sep 19, 2023
- Alps Alpine Co., Ltd.
- Kazuyoshi Yamagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device and operation device
- Patent number 11,454,754
- Issue date Sep 27, 2022
- Alps Alpine Co., Ltd.
- Kazuyoshi Yamagata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switch device
- Patent number 11,037,744
- Issue date Jun 15, 2021
- Alps Alpine Co., Ltd.
- Kazuyoshi Yamagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lighting device
- Patent number 11,007,930
- Issue date May 18, 2021
- Alps Alpine Co., Ltd.
- Kazuyoshi Yamagata
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE AND METHOD OF PRODUCING DISPLAY DEVICE
- Publication number 20250199352
- Publication date Jun 19, 2025
- ALPS ALPINE CO., LTD.
- Masanori KOMATSU
- G02 - OPTICS
Information Patent Application
DEVICE AND SWITCH DEVICE
- Publication number 20210304985
- Publication date Sep 30, 2021
- ALPS ALPINE CO., LTD.
- Kazuyoshi YAMAGATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND OPERATION DEVICE
- Publication number 20210247558
- Publication date Aug 12, 2021
- ALPS ALPINE CO., LTD.
- Kazuyoshi YAMAGATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCH DEVICE
- Publication number 20200388452
- Publication date Dec 10, 2020
- ALPS ALPINE CO., LTD.
- Kazuyoshi YAMAGATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHTING DEVICE
- Publication number 20200282904
- Publication date Sep 10, 2020
- ALPS ALPINE CO., LTD.
- Kazuyoshi YAMAGATA
- B60 - VEHICLES IN GENERAL