Masashi Oyama

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered body
- Patent number 11,434,172
- Issue date Sep 6, 2022
- Idemitsu Kosan Co., Ltd.
- Shigekazu Tomai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
REFLECTIVE ELECTRODE FOR AN EMITTING DEVICE
- Publication number 20250241093
- Publication date Jul 24, 2025
- Idemitsu Kosan Co.,Ltd
- Shigekazu TOMAI
Information Patent Application
SINTERED BODY
- Publication number 20220002205
- Publication date Jan 6, 2022
- IDEMITSU KOSAN CO.,LTD.
- Shigekazu TOMAI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SPUTTERING TARGET, OXIDE SEMICONDUCTOR THIN FILM, THIN FILM TRANSIS...
- Publication number 20200235247
- Publication date Jul 23, 2020
- Idemitsu Kosan Co.,Ltd
- Masashi OYAMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PHOTOVOLTAIC ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20110197967
- Publication date Aug 18, 2011
- Idemitsu Kosan Co., Ltd.
- Akira Kaijo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...