Nobuaki Yoshimatsu

Follow

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing polycrystalline silicon fragment and polyc...
- Patent number 11,590,509
- Issue date Feb 28, 2023
- Tokuyama Corporation
- Kazuhiro Kawaguchi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polycrystalline silicon fragment, method for manufacturing polycrys...
- Patent number 10,307,763
- Issue date Jun 4, 2019
- Tokuyama Corporation
- Kazuhiro Kawaguchi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for producing silicon
- Patent number 8,486,343
- Issue date Jul 16, 2013
- Tokuyama Corporation
- Hiroo Noumi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polycrystalline Silicon Fragment, Method for Manufacturing Polycrys...
- Publication number 20190240669
- Publication date Aug 8, 2019
- Tokuyama Corporation
- Kazuhiro Kawaguchi
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Polycrystalline Silicon Fragment, Method for Manufacturing Polycrys...
- Publication number 20170239666
- Publication date Aug 24, 2017
- Tokuyama Corporation
- Kazuhiro Kawaguchi
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Device For Producing Cleaned Crushed Product Of Polycrystalline Sil...
- Publication number 20160339485
- Publication date Nov 24, 2016
- Tokuyama Corporation
- Shigeki Nishimura
- B08 - CLEANING
Information Patent Application
Method for Producing Polysilicon
- Publication number 20150175430
- Publication date Jun 25, 2015
- Tokuyama Corporation
- Manabu Sakida
- F22 - STEAM GENERATION
Information Patent Application
APPARATUS FOR PRODUCING SILICON
- Publication number 20110123408
- Publication date May 26, 2011
- Hiroo Noumi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR PRODUCING SILICON
- Publication number 20100290960
- Publication date Nov 18, 2010
- Hiroo Noumi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL