FUJI ELECTRIC CO., LTD.

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Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1177 37
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 317 4
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 139 48
 
 
H03K PULSE TECHNIQUE 130 38
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 97 66
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 73 31
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 71 24
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 63 39
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 57 62
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 52 38
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0033,761 SOLDER MATERIAL FOR SEMICONDUCTOR DEVICE Aug 28, 17 Feb 01, 18 [B23K, H01L, C22C]
2018/0033,876 SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE May 31, 17 Feb 01, 18 [H01L]
2018/0033,885 SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE Jun 22, 17 Feb 01, 18 [H01L]
2018/0034,362 THREE-LEVEL CHOPPER APPARATUS Jun 14, 17 Feb 01, 18 [H02M]
2018/0034,368 SWITCH DRIVE CIRCUIT Jul 26, 16 Feb 01, 18 [H02M]
2018/0024,449 PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY, METHOD FOR MANUFACTURING THE SAME, AND ELECTROPHOTOGRAPHIC DEVICE Oct 02, 17 Jan 25, 18 [G03G]
2018/0025,567 COIN PROCESSING APPARATUS Jul 19, 17 Jan 25, 18 [G07D, G06Q, G07F, G07G]
2018/0026,614 SEMICONDUCTOR DEVICE Jun 29, 17 Jan 25, 18 [H03K]
2018/0017,033 SEMICONDUCTOR APPARATUS Jul 05, 17 Jan 18, 18 [F02P, H01L, H03K]
2018/0019,129 SEMICONDUCTOR DEVICE MANUFACTURING METHOD May 31, 17 Jan 18, 18 [H01L]
2018/0019,173 SEMICONDUCTOR DEVICE AND CASING OF THE SEMICONDUCTOR DEVICE May 26, 17 Jan 18, 18 [H01L]
2018/0019,322 SEMICONDUCTOR DEVICE MANUFACTURING METHOD May 30, 17 Jan 18, 18 [H01L]
2018/0019,657 CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY APPARATUS Jun 30, 17 Jan 18, 18 [H03K, H02M]
2018/0019,742 SEMICONDUCTOR DEVICE FOR HIGH-VOLTAGE CIRCUIT Sep 21, 17 Jan 18, 18 [H01L, H03K]
2018/0019,744 SEMICONDUCTOR DEVICE May 22, 17 Jan 18, 18 [H03K]
2018/0009,661 Energy Storage Transportation Method and Energy Carrier System Jan 28, 16 Jan 11, 18 [B01J, C01B, C01C]
2018/0012,456 MONEY PROCESSING APPARATUS Jun 23, 17 Jan 11, 18 [G07D, G06F, G07F, G07G]
2018/0012,758 EPITAXIAL WAFER MANUFACTURING METHOD, EPITAXIAL WAFER, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AND SEMICONDUCTOR DEVICE Sep 22, 17 Jan 11, 18 [H01L]
2018/0012,762 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Sep 01, 17 Jan 11, 18 [H01L]
2018/0012,964 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE May 30, 17 Jan 11, 18 [H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9880203 Semiconductor device and method for manufacturing the semiconductor device Feb 13, 15 Jan 30, 18 [G01R]
9881846 Semiconductor device Sep 01, 16 Jan 30, 18 [H01L]
9881879 Power semiconductor module Mar 03, 17 Jan 30, 18 [H01L]
9881916 Semiconductor device Oct 27, 16 Jan 30, 18 [H02H, H01L, H03K]
9881997 Semiconductor device and manufacturing method of semiconductor device Mar 03, 16 Jan 30, 18 [H01L]
9882035 Trench insulated gate bipolar transistor and manufacturing method thereof Aug 03, 15 Jan 30, 18 [H01L]
9882379 Power source system Sep 04, 15 Jan 30, 18 [H02M, H02J]
9882495 Switching power supply with internal power supply circuit Jan 28, 16 Jan 30, 18 [H02M]
9882496 Linearly approximated hershey's kiss frequency sweep for switching power supply device Sep 07, 16 Jan 30, 18 [H02M]
9874487 Physical quantity sensor and method of manufacturing physical quantity sensor Aug 05, 14 Jan 23, 18 [G01P, B23K, B32B, G01L]
9875952 Power conversion device Mar 10, 16 Jan 23, 18 [H01L]
9876293 Semiconductor device May 10, 16 Jan 23, 18 [H01R, H01L]
9876432 Switching power supply device May 02, 17 Jan 23, 18 [H02M]
9876436 Current-resonance type switching power supply apparatus Dec 30, 16 Jan 23, 18 [H02M]
9876477 Operational amplifier circuit May 10, 16 Jan 23, 18 [H03F]
9877397 Mounting jig for semiconductor device Oct 27, 15 Jan 23, 18 [H01L, H05K]
9870923 Semiconductor device and method of manufacturing the semiconductor device Aug 25, 16 Jan 16, 18 [H01L]
9870938 Semiconductor element producing method by flattening protective tape Oct 09, 14 Jan 16, 18 [B32B, H01L]
9870965 Semiconductor device Aug 26, 16 Jan 16, 18 [H01L]
9870972 Thermosetting resin molded article Aug 05, 16 Jan 16, 18 [B29K, C08G, B29C, B32B, H01L]
9871006 Semiconductor module having a solder-bonded cooling unit Aug 23, 16 Jan 16, 18 [H01L]
9871110 Semiconductor device Jun 15, 16 Jan 16, 18 [H01L]
9871440 Internal power supply circuit and semiconductor device Mar 01, 17 Jan 16, 18 [H03K, G05F, H02M]
9871465 Semiconductor device including positive, negative and intermediate potential conductor plates Jun 04, 15 Jan 16, 18 [H02M]
9871513 Semiconductor device May 10, 16 Jan 16, 18 [H02P, H03K, H02M]
9865529 Semiconductor module with conductive pin Jul 01, 16 Jan 09, 18 [H01L, H02M]
9865586 Semiconductor device and method for testing the semiconductor device Feb 10, 16 Jan 09, 18 [G01R, H01L]
9866128 Semiconductor device and switching power supply device Nov 28, 16 Jan 09, 18 [H02M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0261,200 SWITCHING POWER SUPPLY DEVICE ABAN Feb 11, 16 Sep 08, 16 [H02M]
2016/0211,201 MANUFACTURING AND EVALUATION METHOD OF A SEMICONDUCTOR DEVICE ABAN Mar 28, 16 Jul 21, 16 [H01L]
2016/0197,545 CURRENT DETECTOR AND POWER CONVERSION DEVICE ABAN Mar 11, 16 Jul 07, 16 [G01R, H02M]
9229461 Integrated circuit and semiconductor device Withdrawn Aug 12, 13 Jan 05, 16 [H01L, G05F]
2015/0377,970 CONTROL DEVICE AND ELECTRIC MOTOR DRIVING DEVICE ABAN Sep 04, 15 Dec 31, 15 [G01R]
2015/0364,913 LOAD DRIVING CIRCUIT ABAN May 11, 15 Dec 17, 15 [H02H]
2015/0348,694 COOLING STRUCTURE FOR MAGNETIC COMPONENT AND POWER CONVERTER PROVIDED THEREWITH ABAN Aug 11, 15 Dec 03, 15 [H01F]
2015/0331,019 CURRENT MEASUREMENT DEVICE ABAN Jul 22, 14 Nov 19, 15 [G01R]
2015/0322,242 NANOCOMPOSITE RESIN COMPOSITION ABAN May 12, 14 Nov 12, 15 [C08K]
2015/0318,502 TRANSPARENT ORGANIC THIN-FILM TRANSISTOR AND METHOD FOR MANUFACTURING SAME ABAN Dec 25, 13 Nov 05, 15 [H01L]
2015/0301,076 SENSITIVITY INSPECTION SYSTEM AND SENSITIVITY INSPECTION METHOD ABAN Mar 25, 15 Oct 22, 15 [G01P]
2015/0270,755 ROTOR FOR GENERATOR ABAN Sep 26, 13 Sep 24, 15 [H02K]
2015/0249,149 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICOUNDUCTOR DEVICE ABAN May 08, 15 Sep 03, 15 [H01L]
2015/0212,187 ELECTROSTATIC CAPACITANCE SENSOR AND METHOD FOR CORRECTING NON-LINEAR OUTPUT ABAN Apr 08, 15 Jul 30, 15 [G01R]
2015/0212,269 OPTICAL MULTIPLEXING DEVICE ABAN Apr 06, 15 Jul 30, 15 [G02B]
2015/0216,089 COOLING STRUCTURE AND HEAT GENERATING BODY ABAN Apr 06, 15 Jul 30, 15 [H05K]
2015/0171,767 POWER CONVERSION DEVICE ABAN Jun 12, 12 Jun 18, 15 [H02M]
2015/0156,878 INTELLIGENT MODULE ABAN Feb 10, 15 Jun 04, 15 [H05K]
2015/0130,042 SEMICONDUCTOR MODULE WITH RADIATION FINS ABAN Mar 15, 13 May 14, 15 [H01L]
2015/0108,539 FABRICATION METHOD OF SEMICONDUCTOR DEVICE AND THE SEMICONDUCTOR DEVICE ABAN Sep 12, 14 Apr 23, 15 [H01L]

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