Takahisa Nitta

Person

Bunkyo-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Long life welding electrode and its fixing structure, welding head,...
- Patent number 8,420,974
- Issue date Apr 16, 2013
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma method with high input power
- Patent number 7,312,415
- Issue date Dec 25, 2007
- Foundation for Advancement of International Science
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor circuit for arithmetic processing and arithmetic proc...
- Patent number 7,296,048
- Issue date Nov 13, 2007
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chemical supply system
- Patent number 7,195,024
- Issue date Mar 27, 2007
- Sipec Corporation
- Takahisa Nitta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Welding method for fluorine-passivated member for welding, fluorine...
- Patent number 6,962,283
- Issue date Nov 8, 2005
- Stella Chemifa Kabushiki
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Long life welding electrode and its fixing structure, welding head,...
- Patent number 6,940,034
- Issue date Sep 6, 2005
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding method for welded members subjected to fluoride passivation...
- Patent number 6,818,320
- Issue date Nov 16, 2004
- Stella Chemifa Kabushiki Kaisha
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chemical supply system
- Patent number 6,764,212
- Issue date Jul 20, 2004
- Sipec Corporation
- Takahisa Nitta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reactor for generating moisture
- Patent number 6,733,732
- Issue date May 11, 2004
- Fujikin Incorporated
- Tadahiro Ohmi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Semiconductor circuit for arithmetic operation and method of arithm...
- Patent number 6,728,745
- Issue date Apr 27, 2004
- Kabushiki Kaisha Ultraclean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Plasma process apparatus
- Patent number 6,719,875
- Issue date Apr 13, 2004
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor arithmetic unit
- Patent number 6,704,757
- Issue date Mar 9, 2004
- UCT Corporation
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface purification apparatus and surface purification method
- Patent number 6,630,031
- Issue date Oct 7, 2003
- Sipec Corporation
- Nobuhiro Miki
- B08 - CLEANING
Information Patent Grant
Method for forming oxidation-passive layer, fluid-contacting part,...
- Patent number 6,612,898
- Issue date Sep 2, 2003
- Tadahiro Ohmi
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Resist film removal apparatus and resist film removal method
- Patent number 6,610,168
- Issue date Aug 26, 2003
- Sipec Corporation
- Nobuhiro Miki
- B08 - CLEANING
Information Patent Grant
Welding technique for forming passive chromium oxide film in weld a...
- Patent number 6,563,072
- Issue date May 13, 2003
- Fujikin, Inc.
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultraviolet processing apparatus and ultraviolet processing method
- Patent number 6,533,902
- Issue date Mar 18, 2003
- Sipec Corporation
- Nobuhiro Miki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet processing apparatus and ultraviolet processing method
- Patent number 6,503,464
- Issue date Jan 7, 2003
- Sipec Corporation
- Nobuhiro Miki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Long life welding electrode and its fixing structure, welding head...
- Patent number 6,462,298
- Issue date Oct 8, 2002
- Fujikin Inc.
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor memory device
- Patent number 6,456,532
- Issue date Sep 24, 2002
- Tadahiro Ohmi
- Tadahiro Ohmi
- G11 - INFORMATION STORAGE
Information Patent Grant
Gas recovering apparatus
- Patent number 6,436,353
- Issue date Aug 20, 2002
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cleaning method
- Patent number 6,416,586
- Issue date Jul 9, 2002
- Kabushiki Kaisha Ultraclean Technology Reserach Institute
- Tadahiro Ohmi
- B08 - CLEANING
Information Patent Grant
Plasma device
- Patent number 6,357,385
- Issue date Mar 19, 2002
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning method
- Patent number 6,348,157
- Issue date Feb 19, 2002
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B08 - CLEANING
Information Patent Grant
Washing apparatus and washing method
- Patent number 6,325,081
- Issue date Dec 4, 2001
- Kabushiki Kaisha UltraClean Technology Research Institute
- Nobuhiro Miki
- B08 - CLEANING
Information Patent Grant
Treating method and apparatus utilizing chemical reaction
- Patent number 6,258,244
- Issue date Jul 10, 2001
- Canon Kabushiki Kaisha
- Tadahiro Ohmi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
SOI bonding structure
- Patent number 6,255,731
- Issue date Jul 3, 2001
- Canon Kabushiki Kaisha
- Tadahiro Ohmi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Welding method for fluorine-passivated member for welding, fluorine...
- Patent number 6,220,500
- Issue date Apr 24, 2001
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor arithmetic circuit
- Patent number 6,199,092
- Issue date Mar 6, 2001
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadashi Shibata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charge transfer amplifier circuit, voltage comparator, and sense am...
- Patent number 6,150,851
- Issue date Nov 21, 2000
- Ohmi; Tadahiro
- Tadahiro Ohmi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Chemical Supply System
- Publication number 20080295871
- Publication date Dec 4, 2008
- SIPEC CORPORATION
- Takahisa Nitta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Chemical supply system
- Publication number 20070127309
- Publication date Jun 7, 2007
- SIPEC CORPORATION
- Takahisa Nitta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Plasma device
- Publication number 20050250338
- Publication date Nov 10, 2005
- Tadahiro OHMI
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Long life welding electrode and its fixing structure, welding head...
- Publication number 20050098543
- Publication date May 12, 2005
- Tadahiro OHMI
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Semiconductor circuit for arithmetic processing and arithmetic proc...
- Publication number 20050080835
- Publication date Apr 14, 2005
- Tadahiro Ohmi, Kabushiki Kaisha Ultraclean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Chemical supply system
- Publication number 20050045207
- Publication date Mar 3, 2005
- SIPEC CORPORATION
- Takahisa Nitta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Welding method for fluorine-passivated memberfor welding, fluorine-...
- Publication number 20050011935
- Publication date Jan 20, 2005
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Resist film removal apparatus and resist film removal method
- Publication number 20040099284
- Publication date May 27, 2004
- Nobuhiro Miki
- B08 - CLEANING
Information Patent Application
Surface purification apparatus and surface purification method
- Publication number 20040045579
- Publication date Mar 11, 2004
- Nobuhiro Miki
- B08 - CLEANING
Information Patent Application
Gas recovering apparatus, vacuum exhausting method, and vacuum exha...
- Publication number 20030152495
- Publication date Aug 14, 2003
- Tadahiro Ohmi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Long life welding electrode and its fixing structure, welding head,...
- Publication number 20030146192
- Publication date Aug 7, 2003
- Tadahiro Ohmi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Plasma device
- Publication number 20020164883
- Publication date Nov 7, 2002
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for generating moisture, reactor for generating moisture, me...
- Publication number 20010042344
- Publication date Nov 22, 2001
- Tadahiro Ohmi
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Welding method for welded members subjected to fluoride passivation...
- Publication number 20010023888
- Publication date Sep 27, 2001
- Tadahiro OHMI and KABUSHIKI KAISHA ULTRACLEAN TECHNOLOGY RESEARCH INSTITUTE
- Tadahiro Ohmi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Takahisa Nitta

Person

Patents Grantslast 30 patents

Long life welding electrode and its fixing structure, welding head,...

Plasma method with high input power

Semiconductor circuit for arithmetic processing and arithmetic proc...

Chemical supply system

Welding method for fluorine-passivated member for welding, fluorine...

Long life welding electrode and its fixing structure, welding head,...

Welding method for welded members subjected to fluoride passivation...

Chemical supply system

Reactor for generating moisture

Semiconductor circuit for arithmetic operation and method of arithm...

Plasma process apparatus

Semiconductor arithmetic unit

Surface purification apparatus and surface purification method

Method for forming oxidation-passive layer, fluid-contacting part,...

Resist film removal apparatus and resist film removal method

Welding technique for forming passive chromium oxide film in weld a...

Ultraviolet processing apparatus and ultraviolet processing method

Ultraviolet processing apparatus and ultraviolet processing method

Long life welding electrode and its fixing structure, welding head...

Semiconductor memory device

Gas recovering apparatus

Cleaning method

Plasma device

Cleaning method

Washing apparatus and washing method

Treating method and apparatus utilizing chemical reaction

SOI bonding structure

Welding method for fluorine-passivated member for welding, fluorine...

Semiconductor arithmetic circuit

Charge transfer amplifier circuit, voltage comparator, and sense am...

Patents Applicationslast 30 patents

Chemical Supply System

Chemical supply system

Plasma device

Long life welding electrode and its fixing structure, welding head...

Semiconductor circuit for arithmetic processing and arithmetic proc...

Chemical supply system

Welding method for fluorine-passivated memberfor welding, fluorine-...

Resist film removal apparatus and resist film removal method

Surface purification apparatus and surface purification method

Gas recovering apparatus, vacuum exhausting method, and vacuum exha...

Long life welding electrode and its fixing structure, welding head,...

Plasma device

Method for generating moisture, reactor for generating moisture, me...

Welding method for welded members subjected to fluoride passivation...