T. CHATANI & CO., LTD.

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OSAKA, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light irradiation device, backlight device and display apparatus
- Patent number 9,523,483
- Issue date Dec 20, 2016
- OG Corporation
- Kouji Ono
- G02 - OPTICS
Information Patent Grant
Light-guiding panel for surface lighting and a surface lighting body
- Patent number 5,555,160
- Issue date Sep 10, 1996
- Nissen Chemitec Co., Ltd.
- Nobuyoshi Tawara
- G02 - OPTICS
Information Patent Grant
Surface illuminating apparatus
- Patent number 5,377,084
- Issue date Dec 27, 1994
- T. Chatani & Co., Ltd.
- Takeshi Kojima
- G02 - OPTICS
Information Patent Grant
Surface illuminating apparatus
- Patent number 4,860,171
- Issue date Aug 22, 1989
- T. Chatani & Co., Ltd.
- Takeshi Kojima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT IRRADIATION DEVICE, BACKLIGHT DEVICE AND DISPLAY APPARATUS
- Publication number 20150226408
- Publication date Aug 13, 2015
- T. CHATANI & CO., LTD.
- Kouji Ono
- G02 - OPTICS

Trademarklast 30 trademarks

Information Trademark
72207866 - CHATANI
- Serial number 72207866
- Registration number 805376
- Filing date Dec 10, 1964
- T. CHATANI & CO., LTD.
- 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes