Takayuki Ohira

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self-emissive element panel, LED panel, and planetarium using same
- Patent number 12,159,569
- Issue date Dec 3, 2024
- Ohira Tech Ltd.
- Takayuki Ohira
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LED driver circuit
- Patent number 9,832,829
- Issue date Nov 28, 2017
- Ohira Tech Ltd.
- Takayuki Ohira
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Simplified planetarium apparatus and simplified image projecting ap...
- Patent number 7,887,194
- Issue date Feb 15, 2011
- Takayuki Ohira
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SELF-EMISSIVE ELEMENT PANEL, LED PANEL, AND PLANETARIUM USING SAME
- Publication number 20230282152
- Publication date Sep 7, 2023
- Ohira Tech Ltd.
- Takayuki Ohira
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL PLANETARIUM AND PLANETARIUM SYSTEM HAVING SAME
- Publication number 20230196946
- Publication date Jun 22, 2023
- Ohira Tech Ltd.
- Takayuki Ohira
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Simplified planetarium apparatus and simplified image projecting ap...
- Publication number 20090273762
- Publication date Nov 5, 2009
- Takayuki Ohira
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS