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Takuya Hasaki
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Entry sheet for drilling
Patent number
10,159,153
Issue date
Dec 18, 2018
Mitsubishi Gas Chemical Company, Inc.
Takayuki Kamei
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for the production of entry sheet for drilling and entry sheet
Patent number
9,986,644
Issue date
May 29, 2018
Mitsubishi Gas Chemical Company, Inc.
Yousuke Matsuyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Entry sheet for drilling and drilling method
Patent number
9,826,643
Issue date
Nov 21, 2017
Mitsubishi Gas Chemical Company, Inc.
Noriaki Sugimoto
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Lubricant sheet for drilling and method of drilling
Patent number
9,211,592
Issue date
Dec 15, 2015
Mitsubishi Gas Chemical Company, Inc.
Nobuyuki Ikeguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for the production of entry sheet for drilling and use thereof
Patent number
7,641,934
Issue date
Jan 5, 2010
Mitsubishi Gas Chemical Company, Inc.
Reiki Akita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Entry sheet for drilling and method for drilling hole
Patent number
6,866,450
Issue date
Mar 15, 2005
Mitsubishi Gas Chemical Company, Inc.
Takuya Hasaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for preparing polycarbonates by transesterification in a ste...
Patent number
5,457,174
Issue date
Oct 10, 1995
Mitsubishi Gas Chemical Company, Inc.
Katsushige Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ENTRY SHEET FOR CUTTING FIBER REINFORCED COMPOSITE MATERIAL OR META...
Publication number
20160045961
Publication date
Feb 18, 2016
Mitsubishi Gas Chemical Company, Inc.
Noritsugu Umehara
B32 - LAYERED PRODUCTS
Information
Patent Application
ENTRY SHEET FOR DRILLING AND DRILLING METHOD
Publication number
20150125228
Publication date
May 7, 2015
Mitsubishi Gas Chemical Company Inc.
Noriaki Sugimoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ENTRY SHEET FOR DRILLING USE
Publication number
20150111049
Publication date
Apr 23, 2015
Mitsubishi Gas Chemical Company, Inc.
Yousuke Matsuyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ENTRY SHEET FOR DRILLING
Publication number
20150072122
Publication date
Mar 12, 2015
Mitsubishi Gas Chemical Company, Inc.
Takayuki Kamei
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
Process for the production of entry sheet for drilling and entry sheet
Publication number
20100167041
Publication date
Jul 1, 2010
Yousuke Matsuyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Lubricant sheet for drilling and method of drilling
Publication number
20080166565
Publication date
Jul 10, 2008
Nobuyuki Ikeguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Process for the production of entry sheet for drilling and use thereof
Publication number
20070281181
Publication date
Dec 6, 2007
Reiki Akita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Lubricant sheet for drilling and method of drilling
Publication number
20050003169
Publication date
Jan 6, 2005
Nobuyuki Ikeguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Entry sheet for drilling and method for drilling hole
Publication number
20030100456
Publication date
May 29, 2003
Takuya Hasaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR