Takashi OONISHI

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Taito-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light control sheet and method of producing light control sheet
- Patent number 12,140,840
- Issue date Nov 12, 2024
- TOPPAN INC.
- Tatsuya Yamamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PACKAGING BODY FOR LIGHT CONTROL SHEET
- Publication number 20250053037
- Publication date Feb 13, 2025
- TOPPAN Holdings Inc.
- Takashi OONISHI
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL SHEET
- Publication number 20250044649
- Publication date Feb 6, 2025
- TOPPAN Holdings Inc.
- Ryuji SHIRAISHI
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL SHEET
- Publication number 20250035994
- Publication date Jan 30, 2025
- TOPPAN Holdings Inc.
- Ryuji SHIRAISHI
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL SHEET AND METHOD OF PRODUCING LIGHT CONTROL SHEET
- Publication number 20230280621
- Publication date Sep 7, 2023
- TOPPAN INC.
- Tatsuya YAMAMOTO
- G02 - OPTICS