Toshiharu Hiraoka

Person

Mitoyo-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat treat furnace jig
- Patent number 10,718,569
- Issue date Jul 21, 2020
- Toyo Tanso Co., Ltd.
- Syuhei Tomita
- C21 - METALLURGY OF IRON
Information Patent Grant
Control rod for high temperature gas reactor
- Patent number 9,343,188
- Issue date May 17, 2016
- Toyo Tanso Co., Ltd.
- Toshiharu Hiraoka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Mandrel for producing quartz glass and production method for optica...
- Patent number 7,198,247
- Issue date Apr 3, 2007
- Shin-Etsu Quartz Products Co., Ltd.
- Yoshihisa Kusano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High purity carbon fiber reinforced carbon composites and manufactu...
- Patent number 6,489,027
- Issue date Dec 3, 2002
- Toyo Tanso Co., Ltd.
- Teruhisa Kondo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
High purity C/C composite and manufacturing method thereof
- Patent number 6,455,160
- Issue date Sep 24, 2002
- Toyo Tanso Co., Ltd.
- Toshiharu Hiraoka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Carbon fiber reinforced carbon composite and useful as components f...
- Patent number 6,432,538
- Issue date Aug 13, 2002
- Toyo Tanso Co., Ltd.
- Toshiharu Hiraoka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crucible for crystal pulling and method of manufacturing same
- Patent number 6,136,094
- Issue date Oct 24, 2000
- Toyo Tanso Co., Ltd.
- Masatoshi Yamaji
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
HEAT RESISTANT STRUCTURE AND MEMBER FOR HEAT TREATMENT FURNACE
- Publication number 20240210114
- Publication date Jun 27, 2024
- OHWADA CARBON INDUSTRIAL CO., LTD.
- Hiromichi OKASHITA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
HEAT TREAT FURNACE JIG
- Publication number 20200318908
- Publication date Oct 8, 2020
- Toyo Tanso Co., Ltd
- Syuhei TOMITA
- D03 - WEAVING
Information Patent Application
HEAT TREAT FURNACE JIG
- Publication number 20160123670
- Publication date May 5, 2016
- Toyo Tanso Co., Ltd.
- Syuhei Tomita
- D03 - WEAVING
Information Patent Application
CARBON CRUCIBLE AND METHOD OF MANUFACTURING SAME
- Publication number 20150136017
- Publication date May 21, 2015
- TOYO TANSO CO., LTD
- Toshiharu Hiraoka
- C30 - CRYSTAL GROWTH
Information Patent Application
C/C COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130011602
- Publication date Jan 10, 2013
- TOYO TANSO CO., LTD
- Hiroshi Machino
- B32 - LAYERED PRODUCTS
Information Patent Application
CONTROL ROD FOR HIGH TEMPERATURE GAS REACTOR
- Publication number 20120207263
- Publication date Aug 16, 2012
- TOYO TANSO CO., LTD
- Toshiharu Hiraoka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Mandrel for producing quartz glass and production method for optica...
- Publication number 20060236724
- Publication date Oct 26, 2006
- Shin-Etsu Quartz Products Co., Ltd.
- Yoshihisa Kusano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Mandrel for producing quartz glass and optical fiber matrix using t...
- Publication number 20040099014
- Publication date May 27, 2004
- Yoshihisa Kusano
- C03 - GLASS MINERAL OR SLAG WOOL

Toshiharu Hiraoka

Person

Patents Grantslast 30 patents

Heat treat furnace jig

Control rod for high temperature gas reactor

Mandrel for producing quartz glass and production method for optica...

High purity carbon fiber reinforced carbon composites and manufactu...

High purity C/C composite and manufacturing method thereof

Carbon fiber reinforced carbon composite and useful as components f...

Crucible for crystal pulling and method of manufacturing same

Patents Applicationslast 30 patents

HEAT RESISTANT STRUCTURE AND MEMBER FOR HEAT TREATMENT FURNACE

HEAT TREAT FURNACE JIG

HEAT TREAT FURNACE JIG

CARBON CRUCIBLE AND METHOD OF MANUFACTURING SAME

C/C COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAME

CONTROL ROD FOR HIGH TEMPERATURE GAS REACTOR

Mandrel for producing quartz glass and production method for optica...

Mandrel for producing quartz glass and optical fiber matrix using t...