Hirokazu Hiraoka

Person

Kanzaki-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polished-piece holder and manufacturing method thereof
- Patent number 6,686,023
- Issue date Feb 3, 2004
- Shin-Kobe Electric Machinery Co., Ltd.
- Katsuji Takahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Electrically insulating non-woven fabric, a prepreg and a laminate
- Patent number 6,566,288
- Issue date May 20, 2003
- Shin-Kobe Electric Machinery Co., Ltd.
- Shigeru Kurumatani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Base material for laminate and process for producing the same
- Patent number 6,558,512
- Issue date May 6, 2003
- Oji Paper Co., Ltd.
- Hiroyoshi Ueno
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Electrically insulating non-woven fabric, a prepreg and a laminate
- Patent number 6,426,310
- Issue date Jul 30, 2002
- Shin-Kobe Electric Machinery Co., Ltd.
- Shigeru Kurumatani
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Laminate base material, a method of producing the same, a prepreg a...
- Patent number 6,040,252
- Issue date Mar 21, 2000
- Shin-Kobe Electric Machinery Co.
- Minoru Ootuka
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Laminate base material, a method of producing the same, a prepreg a...
- Patent number 5,948,543
- Issue date Sep 7, 1999
- Shin-Kobe Electric Machinery Co., Ltd.
- Minoru Ootuka
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

Information Patent Application
Base material for laminate and process for producing the same
- Publication number 20050118910
- Publication date Jun 2, 2005
- Oji Paper Co., Ltd.
- Hiroyoshi Ueno
- B32 - LAYERED PRODUCTS
Information Patent Application
Nonwoven fabric for eletrical insulation, prepreg and laminate
- Publication number 20040033746
- Publication date Feb 19, 2004
- Shigeru Kurumatani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Base material for laminate and process for producing the same
- Publication number 20030157858
- Publication date Aug 21, 2003
- OJI PAPER CO., LTD.
- Hiroyoshi Ueno
- B32 - LAYERED PRODUCTS
Information Patent Application
BASE MATERIAL FOR LAMINATE AND PROCESS FOR PRODUCING THE SAME
- Publication number 20020197466
- Publication date Dec 26, 2002
- HIROYOSHI UENO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Polished-piece holder and manufacturing method thereof
- Publication number 20020160150
- Publication date Oct 31, 2002
- Shin-Kobe Electric Machinery Co., Ltd.
- Katsuji Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Electrically insulating non-woven fabric, a prepreg and a laminate
- Publication number 20010006868
- Publication date Jul 5, 2001
- Shigeru Kurumatani
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Hirokazu Hiraoka

Person

Patents Grantslast 30 patents

Polished-piece holder and manufacturing method thereof

Electrically insulating non-woven fabric, a prepreg and a laminate

Base material for laminate and process for producing the same

Electrically insulating non-woven fabric, a prepreg and a laminate

Laminate base material, a method of producing the same, a prepreg a...

Laminate base material, a method of producing the same, a prepreg a...

Patents Applicationslast 30 patents

Base material for laminate and process for producing the same

Nonwoven fabric for eletrical insulation, prepreg and laminate

Base material for laminate and process for producing the same

BASE MATERIAL FOR LAMINATE AND PROCESS FOR PRODUCING THE SAME

Polished-piece holder and manufacturing method thereof

Electrically insulating non-woven fabric, a prepreg and a laminate