Kouji Iwata

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant roll, production method thereof, and method of produ...
- Patent number 9,604,867
- Issue date Mar 28, 2017
- Nichias Corporation
- Masaaki Nakayama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Disk and process for producing base material for disk, and disk roll
- Patent number 9,040,139
- Issue date May 26, 2015
- Nichias Corporation
- Kazuhisa Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Disk and process for producing base material for disk, and disk roll
- Patent number 8,691,356
- Issue date Apr 8, 2014
- Nichias Corporation
- Kazuhisa Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat-resistant roll, production method thereof, and method of produ...
- Patent number 8,303,377
- Issue date Nov 6, 2012
- Nichias Corporation
- Masaaki Nakayama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Insulated wire
- Patent number 6,627,819
- Issue date Sep 30, 2003
- The Furukawa Electric Co., Ltd.
- Dai Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISK AND PROCESS FOR PRODUCING BASE MATERIAL FOR DISK, AND DISK ROLL
- Publication number 20140173901
- Publication date Jun 26, 2014
- NICHIAS CORPORATION
- Kazuhisa WATANABE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
HEAT-RESISTANT ROLL, PRODUCTION METHOD THEREOF, AND METHOD OF PRODU...
- Publication number 20120298476
- Publication date Nov 29, 2012
- NICHIAS CORPORATION
- Masaaki Nakayama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
DISK AND PROCESS FOR PRODUCING BASE MATERIAL FOR DISK, AND DISK ROLL
- Publication number 20110287916
- Publication date Nov 24, 2011
- NICHIAS CORPORATION
- Kazuhisa WATANABE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Heat-resistant roll, production method thereof, and method of produ...
- Publication number 20100064729
- Publication date Mar 18, 2010
- NICHIAS CORPORATION
- Masaaki Nakayama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Insulated wire
- Publication number 20020033272
- Publication date Mar 21, 2002
- Dai Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS