Nobuyuki TOMIZAWA

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical member with reduced low-molecular-weight siloxane content,...
- Patent number 12,092,792
- Issue date Sep 17, 2024
- Asahi Rubber Inc.
- Takayuki Motoyanagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET LED OPTICAL MEMBER
- Publication number 20230251477
- Publication date Aug 10, 2023
- Asahi Rubber Inc.
- Masutugu TASAKI
- G02 - OPTICS
Information Patent Application
METHOD FOR MODIFYING OPTICAL PROPERTIES OF SYNTHETIC RESIN
- Publication number 20230249423
- Publication date Aug 10, 2023
- Asahi Rubber Inc.
- Masutugu TASAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL MEMBER WITH REDUCED LOW-MOLECULAR-WEIGHT SILOXANE CONTENT,...
- Publication number 20220113451
- Publication date Apr 14, 2022
- ASAHI RUBBER INC
- Takayuki MOTOYANAGI
- G02 - OPTICS