Kazuhiro Kawaguchi

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Washing method, manufacturing method, and washing device for polycr...
- Patent number 12,091,645
- Issue date Sep 17, 2024
- Tokuyama Corporation
- Hiroyuki Tasaki
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Unloading jig, unloading method, and method for producing silicon rod
- Patent number 11,958,723
- Issue date Apr 16, 2024
- Tokuyama Corporation
- Junya Sakai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hammer
- Patent number 11,794,330
- Issue date Oct 24, 2023
- TOKUYAMA CORPORATION
- Kazuhiro Kawaguchi
- B28 - WORKING CEMENT, CLAY, OR STONE
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

Patents Applicationslast 30 patents

Information Patent Application
JIG AND METHOD FOR MANUFACTURING BOXED BODY OF POLYCRYSTALLINE SILICON
- Publication number 20240199258
- Publication date Jun 20, 2024
- Tokuyama Corporation
- Takahisa IMAI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SEALING DEVICE, DEVICE FOR PRODUCING POLYCRYSTALLINE SILICON FILLER...
- Publication number 20240043153
- Publication date Feb 8, 2024
- Tokuyama Corporation
- Yasuhiro MIZUTANI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ROD-SHAPED BODY, JIG, DETACHMENT METHOD AND METHOD FOR MANUFACTURIN...
- Publication number 20220380221
- Publication date Dec 1, 2022
- Tokuyama Corporation
- Kazuhiro KAWAGUCHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROTECTIVE STRUCTURE FOR SILICON ROD AND METHOD FOR MANUFACTURING S...
- Publication number 20220380935
- Publication date Dec 1, 2022
- Tokuyama Corporation
- Junya SAKAI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
UNLOADING JIG, UNLOADING METHOD, AND METHOD FOR PRODUCING SILICON ROD
- Publication number 20220194747
- Publication date Jun 23, 2022
- Tokuyama Corporation
- Junya SAKAI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HAMMER
- Publication number 20210078155
- Publication date Mar 18, 2021
- Kazuhiro KAWAGUCHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
WASHING METHOD, MANUFACTURING METHOD, AND WASHING DEVICE FOR POLYCR...
- Publication number 20210024858
- Publication date Jan 28, 2021
- Tokuyama Corporation
- Hiroyuki TASAKI
- C01 - INORGANIC CHEMISTRY
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

Kazuhiro Kawaguchi

Person

Patents Grantslast 30 patents

Washing method, manufacturing method, and washing device for polycr...

Unloading jig, unloading method, and method for producing silicon rod

Hammer

Method for manufacturing polycrystalline silicon fragment and polyc...

Polycrystalline silicon fragment, method for manufacturing polycrys...

Patents Applicationslast 30 patents

JIG AND METHOD FOR MANUFACTURING BOXED BODY OF POLYCRYSTALLINE SILICON

SEALING DEVICE, DEVICE FOR PRODUCING POLYCRYSTALLINE SILICON FILLER...

ROD-SHAPED BODY, JIG, DETACHMENT METHOD AND METHOD FOR MANUFACTURIN...

PROTECTIVE STRUCTURE FOR SILICON ROD AND METHOD FOR MANUFACTURING S...

UNLOADING JIG, UNLOADING METHOD, AND METHOD FOR PRODUCING SILICON ROD

HAMMER

WASHING METHOD, MANUFACTURING METHOD, AND WASHING DEVICE FOR POLYCR...

Polycrystalline Silicon Fragment, Method for Manufacturing Polycrys...

Polycrystalline Silicon Fragment, Method for Manufacturing Polycrys...

Device For Producing Cleaned Crushed Product Of Polycrystalline Sil...