Hidero Unuma

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Yonezawa-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-purity calcium carbonate sintered body and production method t...
- Patent number 11,161,787
- Issue date Nov 2, 2021
- SHIRAISHI CENTRAL LABORATORIES CO., LTD.
- Masahiko Tajika
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
GLASS COMPOSITION FOR GLASS FIBER, GLASS FIBER, GLASS FIBER WOVEN F...
- Publication number 20230312394
- Publication date Oct 5, 2023
- NITTO BOSEKI CO., LTD.
- Takashi NONAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APATITE BODY AND PREPARING METHOD THEREOF
- Publication number 20200369572
- Publication date Nov 26, 2020
- SHIRAISHI CENTRAL LABORATORIES CO. LTD.
- Shota Umemoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING CALCIUM CARBONATE SINTERED COMPACT
- Publication number 20200331770
- Publication date Oct 22, 2020
- SHIRAISHI CENTRAL LABORATORIES CO. LTD.
- Hidero Unuma
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
HIGH-PURITY CALCIUM CARBONATE SINTERED BODY AND PRODUCTION METHOD T...
- Publication number 20190375687
- Publication date Dec 12, 2019
- SHIRAISHI CENTRAL LABORATORIES CO. LTD.
- Masahiko Tajika
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES