Hideki Fujiwara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Quartz glass crucible
- Patent number 12,252,804
- Issue date Mar 18, 2025
- Sumco Corporation
- Hiroshi Kishi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Quartz glass crucible with crystallization-accelerator-containing l...
- Patent number 12,043,916
- Issue date Jul 23, 2024
- Sumco Corporation
- Toshiyuki Nakao
- C30 - CRYSTAL GROWTH
Information Patent Grant
Quartz glass crucible and manufacturing method thereof
- Patent number 11,473,209
- Issue date Oct 18, 2022
- Sumco Corporation
- Hiroshi Kishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass crucible
- Patent number 11,466,381
- Issue date Oct 11, 2022
- Sumco Corporation
- Hiroshi Kishi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Quartz glass crucible, manufacturing method thereof, and manufactur...
- Patent number 11,162,186
- Issue date Nov 2, 2021
- Sumco Corporation
- Hiroshi Kishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Platinum temperature sensor element
- Patent number 10,222,248
- Issue date Mar 5, 2019
- Koa Corporation
- Ryusuke Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Silicon electrode plate for plasma etching with superior durability
- Patent number 7,820,007
- Issue date Oct 26, 2010
- Sumco Corporation
- Hideki Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing gravure paper
- Patent number 7,670,458
- Issue date Mar 2, 2010
- Nippon Paper Industries Co., Ltd.
- Takashi Ochi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Slipping property imparting agent for clear coating and clear coati...
- Patent number 7,348,065
- Issue date Mar 25, 2008
- Nippon Paper Industries Co., Ltd.
- Hiroshi Ono
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Printing coated paper
- Patent number 7,101,459
- Issue date Sep 5, 2006
- Nippon Paper Industries Co., Ltd.
- Hideaki Nisogi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Newspaper for offset printing
- Patent number 6,932,887
- Issue date Aug 23, 2005
- Nippon Paper Industries Co., Ltd.
- Hiroshi Ono
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated paper for gravure
- Patent number 6,929,845
- Issue date Aug 16, 2005
- Nippon Paper Industries Co., Ltd.
- Hidehiko Kai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soft printing paper
- Patent number 6,918,994
- Issue date Jul 19, 2005
- Nippon Paper Industries Co., Ltd.
- Takashi Ochi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Offset printing paper
- Patent number 6,783,847
- Issue date Aug 31, 2004
- Nippon Paper Industries Co., Ltd.
- Toshiaki Minami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Offset printing paper
- Patent number 6,616,805
- Issue date Sep 9, 2003
- Nippon Paper Industries, Co., Ltd.
- Toshiyuki Takano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Transfer roll coating color and a coated paper
- Patent number 5,972,167
- Issue date Oct 26, 1999
- Nippon Paper Industries Co., Ltd.
- Hideki Hayasaka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated printing paper and process for producing the same
- Patent number 5,360,657
- Issue date Nov 1, 1994
- Jujo Paper Co., Ltd.
- Isao Kano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated printing paper
- Patent number 5,215,812
- Issue date Jun 1, 1993
- Jujo Paper Co., Ltd.
- Isao Kano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for measuring gloss profile
- Patent number 5,146,097
- Issue date Sep 8, 1992
- Jujo Paper Co., Ltd.
- Hideki Fujiwara
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring the concentration of adhesive on a coating lay...
- Patent number 4,831,264
- Issue date May 16, 1989
- Jujo Paper Co., Ltd.
- Hideki Fujiwara
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREFOR, AND METHOD FO...
- Publication number 20240011183
- Publication date Jan 11, 2024
- SUMCO CORPORATION
- Eriko KITAHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
QUARTZ GLASS CRUCIBLE
- Publication number 20230077530
- Publication date Mar 16, 2023
- SUMCO CORPORATION
- Toshiyuki NAKAO
- C30 - CRYSTAL GROWTH
Information Patent Application
QUARTZ GLASS CRUCIBLE
- Publication number 20220411956
- Publication date Dec 29, 2022
- SUMCO CORPORATION
- Hiroshi KISHI
- C30 - CRYSTAL GROWTH
Information Patent Application
QUARTZ GLASS CRUCIBLE
- Publication number 20220018037
- Publication date Jan 20, 2022
- SUMCO CORPORATION
- Hiroshi KISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
QUARTZ GLASS CRUCIBLE
- Publication number 20210140063
- Publication date May 13, 2021
- Hiroshi KISHI
- C30 - CRYSTAL GROWTH
Information Patent Application
QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF
- Publication number 20200115820
- Publication date Apr 16, 2020
- SUMCO CORPORATION
- Hiroshi KISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...
- Publication number 20190145019
- Publication date May 16, 2019
- SUMCO CORPORATION
- Hiroshi KISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PLATINUM TEMPERATURE SENSOR ELEMENT
- Publication number 20180106651
- Publication date Apr 19, 2018
- KOA Corporation
- Ryusuke SUZUKI
- G01 - MEASURING TESTING
Information Patent Application
CARBON-DOPED SINGLE CRYSTAL MANUFACTURING METHOD
- Publication number 20090235861
- Publication date Sep 24, 2009
- SUMCO CORPORATION
- Hideki FUJIWARA
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon electrode plate for plasma etching with superior durability
- Publication number 20070181868
- Publication date Aug 9, 2007
- SUMCO CORPORATION
- Hideki Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING GRAVURE PAPER
- Publication number 20070113996
- Publication date May 24, 2007
- Takashi Ochi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Slipping property imparting agent for clear coating and clear coati...
- Publication number 20050176908
- Publication date Aug 11, 2005
- Hiroshi Ono
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Gravure paper
- Publication number 20050150625
- Publication date Jul 14, 2005
- Takashi Ochi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Coated paper for gravure
- Publication number 20040048087
- Publication date Mar 11, 2004
- Hidehiko Kai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printing coated paper
- Publication number 20040045686
- Publication date Mar 11, 2004
- Hideaki Nisogi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper for newspaper
- Publication number 20030104237
- Publication date Jun 5, 2003
- Shinichi Nakayama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Newspaper for offset printing
- Publication number 20030073363
- Publication date Apr 17, 2003
- Hiroshi Ono
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Soft printing paper
- Publication number 20030051840
- Publication date Mar 20, 2003
- Takashi Ochi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Offset printing paper
- Publication number 20020121351
- Publication date Sep 5, 2002
- Toshiyuki Takano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Hideki Fujiwara

Person

Patents Grantslast 30 patents

Quartz glass crucible

Quartz glass crucible with crystallization-accelerator-containing l...

Quartz glass crucible and manufacturing method thereof

Quartz glass crucible

Quartz glass crucible, manufacturing method thereof, and manufactur...

Platinum temperature sensor element

Silicon electrode plate for plasma etching with superior durability

Method of manufacturing gravure paper

Slipping property imparting agent for clear coating and clear coati...

Printing coated paper

Newspaper for offset printing

Coated paper for gravure

Soft printing paper

Offset printing paper

Offset printing paper

Transfer roll coating color and a coated paper

Coated printing paper and process for producing the same

Coated printing paper

Method for measuring gloss profile

Method for measuring the concentration of adhesive on a coating lay...

Patents Applicationslast 30 patents

QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREFOR, AND METHOD FO...

QUARTZ GLASS CRUCIBLE

QUARTZ GLASS CRUCIBLE

QUARTZ GLASS CRUCIBLE

QUARTZ GLASS CRUCIBLE

QUARTZ GLASS CRUCIBLE AND MANUFACTURING METHOD THEREOF

QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...

PLATINUM TEMPERATURE SENSOR ELEMENT

CARBON-DOPED SINGLE CRYSTAL MANUFACTURING METHOD

Silicon electrode plate for plasma etching with superior durability

METHOD OF MANUFACTURING GRAVURE PAPER

Slipping property imparting agent for clear coating and clear coati...

Gravure paper

Coated paper for gravure

Printing coated paper

Paper for newspaper

Newspaper for offset printing

Soft printing paper

Offset printing paper