Inventor
WATANABE ISAO
JP172 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
10 patentsUS5874664AFeb 23, 1999
Air fuel ratio sensor and method for assembling the same
DENSO CORP47 citations95
US6898961B2May 31, 2005
Compact structure of gas sensor and production method thereof
DENSO CORP15 citations93
US6214186B1Apr 10, 2001
Gas sensor having improved structure for installation of protective cover
DENSO CORP31 citations93
US6258234B1Jul 10, 2001
Air fuel ratio sensor
DENSO CORP30 citations92
US6222372B1Apr 24, 2001
Structure of gas sensor
DENSO CORP24 citations92
US6178806B1Jan 30, 2001
Air fuel ratio sensor and method for assembling the same
DENSO CORP22 citations92
US6055972AMay 2, 2000
Air fuel ratio control apparatus having air-fuel ratio control point switching function
DENSO CORP28 citations92
US5830339ANov 3, 1998
Gas concentration detector
DENSO CORP22 citations92
US6415647B1Jul 9, 2002
Compact structure of gas sensor and production method thereof
DENSO CORP27 citations91
US6210641B1Apr 3, 2001
Air-fuel ratio control system and gas sensor for engines
DENSO CORP45 citations91
FUJITSU LTD
7 patentsUS5770835AJun 23, 1998
Process and apparatus and panel heater for soldering electronic components to printed circuit board
FUJITSU LTD51 citations96
US5731106AMar 24, 1998
Electrolytic solution for lithium secondary battery and lithium secondary battery using the same
FUJITSU LTD87 citations96
US5024264AJun 18, 1991
Method of cooling a semiconductor device with a cooling unit, using metal sherbet between the device and the cooling unit
FUJITSU LTD43 citations94
US5607609AMar 4, 1997
Process and apparatus for soldering electronic components to printed circuit board, and assembly of electronic components and printed circuit board obtained by way of soldering
FUJITSU LTD43 citations93
US6136475AOct 24, 2000
Lithium secondary battery and cathode composition therefor
FUJITSU LTD20 citations92
US5972807AOct 26, 1999
Photosensitive, heat-resistant resin composition and process for using same to form patterns as well as polymeric composite and production process thereof
FUJITSU LTD31 citations92
US5012858AMay 7, 1991
Method of cooling a semiconductor device with a cooling unit, using metal sherbet between the device and the cooling unit
FUJITSU LTD22 citations92
NEC CORP
5 patentsUS6104047AAug 15, 2000
Avalanche photodiode with thin built-in depletion region
NEC CORP65 citations96
US5654578AAug 5, 1997
Superlattice avalanche photodiode with mesa structure
NEC CORP89 citations96
US6229162B1May 8, 2001
Planar-type avalanche photodiode
NEC CORP35 citations93
US5552629ASep 3, 1996
Superlattice avalance photodiode
NEC CORP51 citations93
US5338947AAug 16, 1994
Avalanche photodiode including a multiplication layer and a photoabsorption layer
NEC CORP20 citations93
BRIDGESTONE CORP
4 patentsUS5366048ANov 22, 1994
Vibration damping device
BRIDGESTONE CORP70 citations96
US5489009AFeb 6, 1996
Vibration damping device
BRIDGESTONE CORP24 citations92
US5477946ADec 26, 1995
Vibration damping devices
BRIDGESTONE CORP30 citations92
US5180145AJan 19, 1993
Vibration damping device
BRIDGESTONE CORP54 citations92
MITSUBISHI ELECTRIC CORP
4 patentsUS5457674AOct 10, 1995
Optical disc recording apparatus
MITSUBISHI ELECTRIC CORP20 citations93
US5305294AApr 19, 1994
Magneto-optical recording/reproducing system having an electromagnetic actuator
MITSUBISHI ELECTRIC CORP28 citations92
US5247493ASep 21, 1993
Magneto-optical recording and reproducing disk device having a bimorph type actuator with specific structures for mounting a magnetic head in opposing to the surface of the disk
MITSUBISHI ELECTRIC CORP35 citations92
US4835752AMay 30, 1989
Device for driving and controlling optical head for use in optical disk system
MITSUBISHI ELECTRIC CORP28 citations92
NIPPON OXYGEN CO LTD
2 patentsSATO KK
2 patentsNIPPON DENSO CO
2 patentsBRIDGESTONE FIRESTONE INC
2 patentsTHERMOS KK
2 patentsHITACHI KOKI KK
2 patentsUS5862436AJan 19, 1999
Fixing apparatus and method for electrophotographic apparatus including temperature detecting mechanism for heat roller
HITACHI KOKI KK48 citations91
US5572290ANov 5, 1996
Electrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speeds
HITACHI KOKI KK23 citations90
LION FAT OIL CO LTD
1 patentLION CORP
1 patentWATANABE ISAO
1 patentIKEDA TOSHIYUKI
1 patentTOYOTA CHUO KENKYUSHO KK
1 patentSHOWA DENKO KK
1 patentKOKUSAI ELECTRIC CO LTD
1 patentHITACHI LTD
1 patentShowing the top 50 of 172 patents by PatentIndex Score.