Atsuyoshi Takenaka

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glass for substrate, and glass substrate
- Patent number 8,580,411
- Issue date Nov 12, 2013
- Asahi Glass Company, Limited
- Jun Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for etching glass substrate
- Patent number 8,273,262
- Issue date Sep 25, 2012
- Asahi Glass Company, Limited
- Yoshitaka Saijo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Glass for information recording media substrate, glass substrate fo...
- Patent number 8,119,268
- Issue date Feb 21, 2012
- Asahi Glass Company, Limited
- Tetsuya Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass for information recording media substrate, glass substrate fo...
- Patent number 7,838,136
- Issue date Nov 23, 2010
- Asahi Glass Company, Limited
- Tetsuya Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for evaluating the quality of abrasive grains, polishing met...
- Patent number 7,025,796
- Issue date Apr 11, 2006
- Seimi Chemical Co., Ltd.
- Hirotsugu Komiya
- B24 - GRINDING POLISHING
Information Patent Grant
Glass forming mold
- Patent number 6,868,699
- Issue date Mar 22, 2005
- Asahi Glass Company, Limited
- Hiroyuki Oiwa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Highly corrosion-resistant silicon carbide product
- Patent number 5,942,454
- Issue date Aug 24, 1999
- Asahi Glass Company Ltd.
- Takahiro Nakayama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for forming a glass product for a cathode ray tube
- Patent number 5,628,807
- Issue date May 13, 1997
- Asahi Glass Company Ltd.
- Masaru Yoshitake
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FO...
- Publication number 20100330396
- Publication date Dec 30, 2010
- ASAHI GLASS COMPANY LIMITED
- Tetsuya NAKASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR ETCHING GLASS SUBSTRATE
- Publication number 20100224589
- Publication date Sep 9, 2010
- ASAHI GLASS COMPANY, LIMITED
- Yoshitaka SAIJO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FO...
- Publication number 20090110963
- Publication date Apr 30, 2009
- Asahi Glass Company, Limited
- Tetsuya NAKASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
Method for evaluating the quality of abrasive grains, polishing met...
- Publication number 20040139764
- Publication date Jul 22, 2004
- Seimi Chemical Co., Ltd.
- Hirotsugu Komiya
- B24 - GRINDING POLISHING
Information Patent Application
Glass forming mold and process for its production, and method for p...
- Publication number 20030005725
- Publication date Jan 9, 2003
- ASAHI GLASS COMPANY, LIMITED
- Hiroyuki Oiwa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Atsuyoshi Takenaka

Person

Patents Grantslast 30 patents

Glass for substrate, and glass substrate

Method for etching glass substrate

Glass for information recording media substrate, glass substrate fo...

Glass for information recording media substrate, glass substrate fo...

Method for evaluating the quality of abrasive grains, polishing met...

Glass forming mold

Highly corrosion-resistant silicon carbide product

Method for forming a glass product for a cathode ray tube

Patents Applicationslast 30 patents

GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FO...

METHOD FOR ETCHING GLASS SUBSTRATE

GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FO...

Method for evaluating the quality of abrasive grains, polishing met...

Glass forming mold and process for its production, and method for p...