Masayuki Miyashita

Person

Osaka-fu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fine-processing agent and fine-processing method
- Patent number 8,974,685
- Issue date Mar 10, 2015
- Stella Chemifa Corporation
- Masayuki Miyashita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Production method of high purity silver tetrafluoroborate
- Patent number 8,501,138
- Issue date Aug 6, 2013
- Stella Chemifa Coporation
- Hirohisa Kikuyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Surface treatment solution for the fine surface processing of a gla...
- Patent number 8,066,898
- Issue date Nov 29, 2011
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing semiconductor device and method for cleani...
- Patent number 7,994,063
- Issue date Aug 9, 2011
- National University Corporation Tohoku University
- Tadahiro Ohmi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of removing calcium from water containing calcium hydrogen c...
- Patent number 6,905,606
- Issue date Jun 14, 2005
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Etchant
- Patent number 6,821,452
- Issue date Nov 23, 2004
- Hirohisa Kikuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface treating for micromachining and method for surface treatment
- Patent number 6,797,194
- Issue date Sep 28, 2004
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stainless steel having passive fluoride film formed thereon and equ...
- Patent number 6,699,603
- Issue date Mar 2, 2004
- Stella Chemifa Kabushiki Kaisha
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for fixing fluorine and phosphorus in waste water containing...
- Patent number 6,666,973
- Issue date Dec 23, 2003
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Etchant
- Patent number 6,585,910
- Issue date Jul 1, 2003
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface treatment for micromachining
- Patent number 6,027,571
- Issue date Feb 22, 2000
- Stella Chemifa Kabushiki Kaisha
- Hirohisa Kikuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Etching agent, electronic device and method of manufacturing the de...
- Patent number 5,714,407
- Issue date Feb 3, 1998
- Frontec Incorporated
- Matagoro Maeno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
CLEANING LIQUID AND CLEANING METHOD
- Publication number 20120065116
- Publication date Mar 15, 2012
- STELLA CHEMIFA CORPORATION
- Masayuki Miyashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FINE-PROCESSING AGENT AND FINE-PROCESSING METHOD
- Publication number 20120056126
- Publication date Mar 8, 2012
- STELLA CHEMIFA CORPORATION
- Masayuki Miyashita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND METHOD FOR CLEANI...
- Publication number 20110034037
- Publication date Feb 10, 2011
- Tadahiro Ohmi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR TREATING SURFACE OF A GLASS SUBSTRATE
- Publication number 20090298295
- Publication date Dec 3, 2009
- STELLA CHEMIFA KABUSHIKI KAISHA
- Hirohisa KIKUYAMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Production Method of High Purity Silver Tetrafluoroborate
- Publication number 20090274604
- Publication date Nov 5, 2009
- STELLA CHEMIFA CORPORATION
- Hirohisa Kikuyama
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Resin pipe
- Publication number 20090169789
- Publication date Jul 2, 2009
- National University Corporation Tohoku University
- Tadahiro Ohmi
- B32 - LAYERED PRODUCTS
Information Patent Application
SURFACE TREATMENT SOLUTION FOR THE FINE SURFACE PROCESSING OF A GLA...
- Publication number 20090075486
- Publication date Mar 19, 2009
- Hirohisa Kikuyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SURFACE TREATING FLUID FOR FINE PROCESSING OF MULTI-COMPONENT GLASS...
- Publication number 20070215835
- Publication date Sep 20, 2007
- Hirohisa Kikuyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Surface treating solution for fine processing of glass base plate h...
- Publication number 20070029519
- Publication date Feb 8, 2007
- Hirohisa Kikuyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Surface treating for micromachining and surface treatment method
- Publication number 20040209481
- Publication date Oct 21, 2004
- Hirohisa Kikuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Etchant
- Publication number 20040108299
- Publication date Jun 10, 2004
- STELLA CHEMIFA KABUSHIKI KAISHA
- Hirohisa Kikuyama
- H01 - BASIC ELECTRIC ELEMENTS

Masayuki Miyashita

Person

Patents Grantslast 30 patents

Fine-processing agent and fine-processing method

Production method of high purity silver tetrafluoroborate

Surface treatment solution for the fine surface processing of a gla...

Method for manufacturing semiconductor device and method for cleani...

Method of removing calcium from water containing calcium hydrogen c...

Etchant

Surface treating for micromachining and method for surface treatment

Stainless steel having passive fluoride film formed thereon and equ...

Method for fixing fluorine and phosphorus in waste water containing...

Etchant

Surface treatment for micromachining

Etching agent, electronic device and method of manufacturing the de...

Patents Applicationslast 30 patents

CLEANING LIQUID AND CLEANING METHOD

FINE-PROCESSING AGENT AND FINE-PROCESSING METHOD

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND METHOD FOR CLEANI...

METHOD FOR TREATING SURFACE OF A GLASS SUBSTRATE

Production Method of High Purity Silver Tetrafluoroborate

Resin pipe

SURFACE TREATMENT SOLUTION FOR THE FINE SURFACE PROCESSING OF A GLA...

SURFACE TREATING FLUID FOR FINE PROCESSING OF MULTI-COMPONENT GLASS...

Surface treating solution for fine processing of glass base plate h...

Surface treating for micromachining and surface treatment method

Etchant