Haruyuki Ishida

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Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline silicon rod
- Patent number 10,900,143
- Issue date Jan 26, 2021
- Tokuyama Corporation
- Haruyuki Ishida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Core wire holder and method for producing silicon
- Patent number 10,640,385
- Issue date May 5, 2020
- Tokuyama Corporation
- Haruyuki Ishida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fire resistant resin composition
- Patent number 6,146,557
- Issue date Nov 14, 2000
- Tokuyama Corporation
- Hitoshi Inata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Silicon Fine Particles and Method for Producing the Same
- Publication number 20210284541
- Publication date Sep 16, 2021
- Tokuyama Corporation
- Naoto MOCHIZUKJ
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORE WIRE HOLDER AND METHOD FOR PRODUCING SILICON
- Publication number 20170341944
- Publication date Nov 30, 2017
- Tokuyama Corporation
- Haruyuki ISHIDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Polycrystalline Silicon Rod
- Publication number 20150107508
- Publication date Apr 23, 2015
- Tokuyama Corporation
- Haruyuki Ishida
- C30 - CRYSTAL GROWTH