Masahiro Yoshikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas wiping nozzle and method for manufacturing hot-dip metal coated...
- Patent number 12,084,774
- Issue date Sep 10, 2024
- JFE Steel Corporation
- Kenji Yamashiro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Mesh belt used in apparatus for producing water absorbing body
- Patent number 11,885,049
- Issue date Jan 30, 2024
- Nippon Filcon Co., Ltd.
- Takehiko Tatsuno
- D03 - WEAVING
Information Patent Grant
Web support, production method therefor, and patterning method
- Patent number 11,598,032
- Issue date Mar 7, 2023
- Nippon Filcon Co., Ltd.
- Naoki Fujita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Epitaxial silicon wafer and method for manufacturing same
- Patent number 8,659,020
- Issue date Feb 25, 2014
- Sumco Corporation
- Tadashi Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial silicon wafer and method for manufacturing same
- Patent number 8,420,514
- Issue date Apr 16, 2013
- Sumco Corporation
- Tadashi Kawashima
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
GAS WIPING NOZZLE AND METHOD FOR MANUFACTURING HOT-DIP METAL COATED...
- Publication number 20230212728
- Publication date Jul 6, 2023
- JFE STEEL CORPORATION
- Kenji YAMASHIRO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WEB SUPPORT, PRODUCTION METHOD THEREFOR, AND PATTERNING METHOD
- Publication number 20210214869
- Publication date Jul 15, 2021
- NIPPON FILCON CO., LTD.
- Naoki FUJITA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MESH BELT USED IN APPARATUS FOR PRODUCING WATER ABSORBING BODY
- Publication number 20200263332
- Publication date Aug 20, 2020
- NIPPON FILCON CO., LTD.
- Takehiko Tatsuno
- D03 - WEAVING
Information Patent Application
EPITAXIAL SILICON WAFER AND METHOD FOR MANUFACTURING SAME
- Publication number 20120112190
- Publication date May 10, 2012
- SUMCO CORPORATION
- Tadashi Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EPITAXIAL SILICON WAFER AND METHOD FOR MANUFACTURING SAME
- Publication number 20120112319
- Publication date May 10, 2012
- SUMCO CORPORATION
- Tadashi Kawashima
- C30 - CRYSTAL GROWTH