TAKAYUKI YAMAGUCHI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid storage member for coating tools
- Patent number 11,780,258
- Issue date Oct 10, 2023
- Mitsubishi Pencil Company, Limited
- Shuji Ichikawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Light guide plate display device
- Patent number 9,903,996
- Issue date Feb 27, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Atsushi Fukui
- G02 - OPTICS
Information Patent Grant
Lighting apparatus and automobile having lighting apparatus mounted...
- Patent number 9,857,044
- Issue date Jan 2, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Atsushi Fukui
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LIQUID STORAGE MEMBER FOR COATING TOOLS
- Publication number 20240042735
- Publication date Feb 8, 2024
- MITSUBISHI PENCIL COMPANY, LIMITED
- Saki TANAKA
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
LIQUID STORAGE MEMBER FOR COATING TOOLS
- Publication number 20220355612
- Publication date Nov 10, 2022
- MITSUBISHI PENCIL COMPANY, LIMITED
- Shuji Ichikawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
LIGHT GUIDE PLATE DISPLAY DEVICE
- Publication number 20170146721
- Publication date May 25, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- ATSUSHI FUKUI
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS AND AUTOMOBILE EQUIPPED WITH SAME
- Publication number 20160334074
- Publication date Nov 17, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- ATSUSHI FUKUI
- F21 - LIGHTING
Information Patent Application
LIGHTING APPARATUS AND AUTOMOBILE HAVING LIGHTING APPARATUS MOUNTED...
- Publication number 20160084469
- Publication date Mar 24, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- ATSUSHI FUKUI
- B60 - VEHICLES IN GENERAL