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Ohmi Tadahiro
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Sendai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for smoothing a perfluoro alkoxy alkane film surface
Patent number
9,957,406
Issue date
May 1, 2018
Tohoku University
Masamichi Iwaki
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Flow rate range variable type flow rate control apparatus
Patent number
9,921,089
Issue date
Mar 20, 2018
Fujikin Incorporated
Tadahiro Ohmi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor transistor
Patent number
9,875,899
Issue date
Jan 23, 2018
Fuji Electric Co., Ltd.
Hiroshi Kambayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetron sputtering apparatus
Patent number
9,812,302
Issue date
Nov 7, 2017
National University Corporation Tohoku University
Tadahiro Ohmi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Shower plate sintered integrally with gas release hole member and m...
Patent number
9,767,994
Issue date
Sep 19, 2017
Tokyo Electron Limited
Masahiro Okesaku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal oxide film, laminate, metal member and process for producing...
Patent number
9,476,137
Issue date
Oct 25, 2016
Tohoku University
Tadahiro Ohmi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Flow rate range variable type flow rate control apparatus
Patent number
9,383,758
Issue date
Jul 5, 2016
Fujikin Incorporated
Tadahiro Ohmi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor device
Patent number
9,385,042
Issue date
Jul 5, 2016
NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of etching backside Si substrate of SOI substrate to expose...
Patent number
9,240,505
Issue date
Jan 19, 2016
TOHOKU UNIVERSITY
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element and solar cell
Patent number
9,231,130
Issue date
Jan 5, 2016
National University Corporation Tohoku University
Tadahiro Ohmi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for fabricating semiconductor device and the semiconductor d...
Patent number
9,230,799
Issue date
Jan 5, 2016
Tohoku University
Akinobu Teramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and plasma processing method
Patent number
9,196,460
Issue date
Nov 24, 2015
Tokyo Electron Limited
Masaki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface treatment method for atomically flattening a silicon wafer...
Patent number
9,157,681
Issue date
Oct 13, 2015
National University Corporation Tohoku University
Tadahiro Ohmi
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Flex-rigid printed wiring board and manufacturing method thereof
Patent number
9,155,209
Issue date
Oct 6, 2015
Daisho Denshi Co., Ltd.
Akihiro Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gasket type orifice and pressure type flow rate control apparatus f...
Patent number
9,133,951
Issue date
Sep 15, 2015
Fujikin Incorporated
Tadahiro Ohmi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Plasma processing apparatus
Patent number
9,105,450
Issue date
Aug 11, 2015
Tohoku University
Masaki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and plasma processing method
Patent number
9,095,039
Issue date
Jul 28, 2015
Tohoku University
Masaki Hirayama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Flow rate range variable type flow rate control apparatus
Patent number
9,010,369
Issue date
Apr 21, 2015
Fujikin Incorporated
Tadahiro Ohmi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Manufacturing method of GaN-based semiconductor device and semicond...
Patent number
8,999,788
Issue date
Apr 7, 2015
TOHOKU UNIVERSITY
Hiroshi Kambayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wiring board and method of manufacturing the same
Patent number
8,981,234
Issue date
Mar 17, 2015
National University Corporation Tohoku University
Tadahiro Ohmi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Photoelectric conversion device
Patent number
8,941,005
Issue date
Jan 27, 2015
National University Corporation Tohoku University
Tadahiro Ohmi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gate electrode comprising aluminum and zirconium
Patent number
8,941,091
Issue date
Jan 27, 2015
National University Corporation Tohoku University
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shower plate sintered integrally with gas release hole member and m...
Patent number
8,915,999
Issue date
Dec 23, 2014
Tokyo Electron Limited
Masahiro Okesaku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of producing semiconductor transistor
Patent number
8,906,796
Issue date
Dec 9, 2014
TOHOKU UNIVERSITY
Hiroshi Kambayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device and semiconductor manu...
Patent number
8,895,410
Issue date
Nov 25, 2014
Tadahiro Ohmi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
8,889,545
Issue date
Nov 18, 2014
National University Corporation Tohoku University
Tadahiro Ohmi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Solar cell wherein solar photovolatic thin film is directly formed...
Patent number
8,841,545
Issue date
Sep 23, 2014
Tohoku University
Yoshihide Wakayama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Metal gasket
Patent number
8,807,573
Issue date
Aug 19, 2014
TOHOKU UNIVERSITY
Tadahiro Ohmi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Plasma processing apparatus and plasma processing method
Patent number
8,741,779
Issue date
Jun 3, 2014
Rohm Co., Ltd.
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus
Patent number
8,733,281
Issue date
May 27, 2014
Tokyo Electron Limited
Masaki Hirayama
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS
Publication number
20160274595
Publication date
Sep 22, 2016
Fujikin Incorporated
Tadahiro Ohmi
G01 - MEASURING TESTING
Information
Patent Application
Surface Treatment Method for Atomically Flattening a Silicon Wafer...
Publication number
20160276171
Publication date
Sep 22, 2016
NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY
Tadahiro OHMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE STRUCTURE AND SECONDARY BATTERY
Publication number
20160172666
Publication date
Jun 16, 2016
New Nippon Metal Mining Industry Co., Ltd.
Kenzo Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS
Publication number
20160109886
Publication date
Apr 21, 2016
Fujikin Incorporated
Tadahiro Ohmi
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR TREATING INNER WALL SURFACE OF MICRO-VACANCY
Publication number
20160064213
Publication date
Mar 3, 2016
Takeshi Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR SMOOTHING A PERFLUORO ALKOXY ALKANE FILM SURFACE
Publication number
20150225593
Publication date
Aug 13, 2015
TOHOKU UNIVERSITY
Masamichi Iwaki
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS
Publication number
20150160662
Publication date
Jun 11, 2015
Fujikin Incorporated
Tadahiro Ohmi
G05 - CONTROLLING REGULATING
Information
Patent Application
ORGANIC SEMICONDUCTOR ELEMENT AND CMIS SEMICONDUCTOR DEVICE INCLUDI...
Publication number
20150084013
Publication date
Mar 26, 2015
TOHOKU UNIVERSITY
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHOWER PLATE SINTERED INTEGRALLY WITH GAS RELEASE HOLE MEMBER AND M...
Publication number
20150069674
Publication date
Mar 12, 2015
TOKYO ELECTRON LIMITED
Masahiro OKESAKU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20150054075
Publication date
Feb 26, 2015
TOHOKU UNIVERSITY
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE AND THE SEMICONDUCTOR D...
Publication number
20140367699
Publication date
Dec 18, 2014
TOHOKU UNIVERSITY
Akinobu TERAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20140252436
Publication date
Sep 11, 2014
TOHOKU UNIVERSITY
Tomoyuki Suwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS EXHAUST PUMP SYSTEM AND GAS EXHAUST METHOD
Publication number
20140193283
Publication date
Jul 10, 2014
TOHOKU UNIVERSITY
Kenji Ohyama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ROTATION MECHANISM FOR GAS EXHAUST PUMP, MANUFACTURING METHOD OF TH...
Publication number
20140186162
Publication date
Jul 3, 2014
TOHOKU UNIVERSITY
Masamichi Iwaki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
STATOR FOR GAS EXHAUST PUMP, METHOD FOR MANUFACTURING THE SAME, PUM...
Publication number
20140161600
Publication date
Jun 12, 2014
TOHOKU UNIVERSITY
Masamichi Iwaki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Ion Implantation Apparatus, Ion Implantation Method, and Semiconduc...
Publication number
20140151853
Publication date
Jun 5, 2014
NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY
Tadahiro OHMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCREW ROTOR FOR EXHAUST PUMP, METHOD FOR MANUFACTURING THE SAME, GA...
Publication number
20140127031
Publication date
May 8, 2014
TOHOKU UNIVERSITY
Masamichi Iwaki
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
MAGNETRON SPUTTERING APPARATUS
Publication number
20140027278
Publication date
Jan 30, 2014
TOKYO ELECTRON LIMITED
Tadahiro Ohmi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF ETCHING OF SOI SUBSTRATE, AND BACK-ILLUMINATED PHOTOELECT...
Publication number
20130320477
Publication date
Dec 5, 2013
TOHOKU UNIVERSITY
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM TUBE AND VACUUM TUBE MANUFACTURING APPARATUS AND METHOD
Publication number
20130307404
Publication date
Nov 21, 2013
FOUNDATION FOR ADVANCEMENT OF INTERNATIONAL SCIENCE
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20130307092
Publication date
Nov 21, 2013
NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF GaN-BASED SEMICONDUCTOR DEVICE AND SEMICOND...
Publication number
20130307063
Publication date
Nov 21, 2013
TOHOKU UNIVERSITY
Hiroshi KAMBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20130309828
Publication date
Nov 21, 2013
TOHOKU UNIVERSITY
Hiroshi KAMBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
Publication number
20130302918
Publication date
Nov 14, 2013
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Metal Gasket
Publication number
20130300070
Publication date
Nov 14, 2013
NIPPON VALQUA INDUSTRIES, LTD.
Tadahiro Ohmi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENTS
Publication number
20130295709
Publication date
Nov 7, 2013
Tadahiro OHMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE AND THE SEMICONDUCTOR D...
Publication number
20130292700
Publication date
Nov 7, 2013
TOHOKU UNIVERSITY
Akinobu Teramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRA HIGH-SPEED WET ETCHING APPARATUS
Publication number
20130244442
Publication date
Sep 19, 2013
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER WIRING BOARD
Publication number
20130235545
Publication date
Sep 12, 2013
Zeon Corporation
Tadahiro Ohmi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW RATE RANGE VARIABLE TYPE FLOW RATE CONTROL APPARATUS
Publication number
20130220451
Publication date
Aug 29, 2013
Fujikin Incorporated
Tadahiro Ohmi
G01 - MEASURING TESTING