OHMI, TADAHIRO

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 31299
 
 
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1576
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 1460
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1356
 
 
 
H05H PLASMA TECHNIQUE 922
 
 
 
H01S DEVICES USING STIMULATED EMISSION886
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 695
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 678
 
 
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 627
 
 
 
B01D SEPARATION 5121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,895,410 Method of manufacturing semiconductor device and semiconductor manufacturing apparatusSep 13, 05Nov 25, 14[H01L]
8,741,779 Plasma processing apparatus and plasma processing methodJul 17, 13Jun 03, 14[C23F, C23C, H05H, H01L]
8,714,188 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is usedSep 22, 11May 06, 14[G05D]
8,597,584 Gas purifying process and deviceMay 19, 10Dec 03, 13[B01D]
8,513,137 Plasma processing apparatus and plasma processing methodSep 14, 12Aug 20, 13[C23C, H01L]
8,420,974 Long life welding electrode and its fixing structure, welding head, and welding methodOct 08, 02Apr 16, 13[B23K]
8,308,897 Plasma processing apparatus and plasma processing methodMay 25, 01Nov 13, 12[B44C, C23F, C23C, H05H, C03C, H01L]
8,198,195 Plasma processing method and plasma processing apparatusSep 26, 05Jun 12, 12[H01L]
8,047,225 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is usedApr 10, 09Nov 01, 11[F16K]
8,030,182 Semiconductor device manufacturing method and semiconductor manufacturing apparatusSep 20, 05Oct 04, 11[B08B, H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0234,491 PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUSABANMay 11, 12Sep 20, 12[C23C, B05B]
2012/0237,684 METHOD OF MANUFACTURING A TRANSPARENT MEMBER AND PLASTIC MEMBERABANMay 07, 12Sep 20, 12[B05D]
8,137,787 Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gasExpiredJan 13, 00Mar 20, 12[B32B]
8,114,245 Plasma etching deviceExpiredNov 26, 02Feb 14, 12[C23F, C23C, H01L]
7,995,001 Antenna for portable terminal and portable terminal using sameExpiredFeb 17, 04Aug 09, 11[H01Q]
2011/0139,334 BONDING METHOD AND RESIN MEMBER BONDED THEREBYABANFeb 24, 11Jun 16, 11[B32B]
RE42420 Liquid feed nozzle, wet treatment apparatus and wet treatment methodExpiredJan 26, 05Jun 07, 11[B08B]
7,935,385 Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gasExpiredAug 21, 03May 03, 11[B05D, C25D]
2010/0221,495 Method of Manufacturing a Transparent Member and Plastic MemberABANSep 12, 05Sep 02, 10[C23C, B32B]
2010/0166,956 VAPOR DEPOSITION APPARATUSABANMar 01, 10Jul 01, 10[C23C]
7,673,649 Vacuum thermal insulating valveExpiredJan 13, 05Mar 09, 10[B65D]
2010/0027,275 Light guide plate for liquid crystal display and process for producing sameABANMar 31, 05Feb 04, 10[F21V, B05D]
2009/0272,721 Athmosphere-Controlled Bonding Apparatus, Bonding Method, and Electronic DeviceABANSep 28, 05Nov 05, 09[B23K]
7,595,087 Process of forming platinum coating catalyst layer in moisture-generating reactorExpiredOct 14, 03Sep 29, 09[G21C]
2009/0236,133 Method of Manufacturing a Polymer and Poymer MaterialABANSep 12, 05Sep 24, 09[C08J, H05K]
2008/0315,201 Apparatus for Producing Electronic Device Such as Display Device, Method of Producing Electronic Device Such as Display Device, and Electronic Device Such as Display DeviceABANSep 16, 05Dec 25, 08[C23C, H01L]
2008/0241,587 Film-Forming Apparatus And Film-Forming MethodABANMar 29, 05Oct 02, 08[C23C, H01J, B05D]
2008/0220,592 SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, AND SUBSTRATE PLANARIZATION METHODABANMar 10, 08Sep 11, 08[H01L]
2008/0128,758 Semiconductor device formed on (111) surface of a Si crystal and fabrication process thereofABANOct 11, 07Jun 05, 08[H01L]
7,334,769 Resin molding machine and member for resin molding machine having film in passive stateExpiredFeb 26, 04Feb 26, 08[B29D]

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