Inventor
KATO KENJI
JP270 patents
⚠️ This page may combine multiple inventors who share the name “KATO KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
10 patentsUS7599277B1Oct 6, 2009
Near-field optical head having tapered hole for guiding light beam
SEIKO INSTR INC59 citations98
US6370306B1Apr 9, 2002
Optical waveguide probe and its manufacturing method
SEIKO INSTR INC156 citations97
US6724718B1Apr 20, 2004
Near field optical head and method for manufacturing thereof
SEIKO INSTR INC63 citations96
US6834537B1Dec 28, 2004
Optical microcantilever
SEIKO INSTR INC16 citations93
US6631227B2Oct 7, 2003
Information recording and reproducing apparatus
SEIKO INSTR INC21 citations93
US6466537B1Oct 15, 2002
Recording apparatus
SEIKO INSTR INC17 citations93
US5796240AAug 18, 1998
Power unit and electronic apparatus equipped with power unit
SEIKO INSTR INC47 citations93
US7032427B2Apr 25, 2006
Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus
SEIKO INSTR INC29 citations92
US6842558B2Jan 11, 2005
Optical switch manufacturing method thereof
SEIKO INSTR INC21 citations92
US6479816B1Nov 12, 2002
Near-field optical probe
SEIKO INSTR INC18 citations91
SUMITOMO METAL MINING CO
5 patentsUS6261479B1Jul 17, 2001
Transparent electro-conductive structure, process for its production, transparent electro-conductive layer forming coating fluid used for its production, and process for preparing the coating fluid
SUMITOMO METAL MINING CO38 citations96
US6447909B1Sep 10, 2002
Transparent conductive layered structure and method of producing the same, and coating liquid for forming transparent conductive layer used in production of transparent conductive layered structure and method of producing the same
SUMITOMO METAL MINING CO29 citations93
US6398985B2Jun 4, 2002
Transparent electro-conductive structure, process for its production, transparent electro-conductive layer forming coating fluid used for its production, and process for preparing the coating fluid
SUMITOMO METAL MINING CO14 citations93
US6716480B2Apr 6, 2004
Transparent conductive layered structure and method of producing the same, coating liquid for forming transparent coating layer and coating liquid for forming transparent conductive layer
SUMITOMO METAL MINING CO20 citations92
US6686249B1Feb 3, 2004
Transparent conductive layered structure, display in which this transparent conductive layered structure is applied, and coating liquid for forming transparent conductive layer
SUMITOMO METAL MINING CO41 citations91
NGK INSULATORS LTD
3 patentsUS6257224B1Jul 10, 2001
Process for working a preform made of an oxide single crystal, and a process for producing functional devices
NGK INSULATORS LTD164 citations99
US6219469B1Apr 17, 2001
Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices
NGK INSULATORS LTD46 citations92
US5866200AFeb 2, 1999
Process for producing optical waveguide-provided substrate
NGK INSULATORS LTD23 citations92
EQUOS RESEARCH KK
3 patentsTOYOTA AUTO BODY CO LTD
3 patentsUS6185868B1Feb 13, 2001
Automatic closer of pop-up door of vehicle
TOYOTA AUTO BODY CO LTD68 citations96
US5986420ANov 16, 1999
Apparatus for automatically opening and closing pop-up door of a vehicle
TOYOTA AUTO BODY CO LTD68 citations96
US6955079B2Oct 18, 2005
Foreign material detector for sliding door and detecting method thereof
TOYOTA AUTO BODY CO LTD25 citations92
SUMITOMO LIGHT METAL IND
3 patentsUS5125452AJun 30, 1992
Aluminum alloy clad material
SUMITOMO LIGHT METAL IND89 citations96
US5292595AMar 8, 1994
Clad aluminum alloy material having high strength and high corrosion resistance for heat exchanger
SUMITOMO LIGHT METAL IND49 citations90
US5148862ASep 22, 1992
Heat exchanger fin materials and heat exchangers prepared therefrom
SUMITOMO LIGHT METAL IND44 citations90
NGK SPARK PLUG CO
3 patentsDENSO CORP
2 patentsNIPPON STEEL CORP
2 patentsASMO CO LTD
1 patentHITACHI LTD
1 patentKABUSHIKIKAISHA EQOUS RESEARCH
1 patentDIAFOIL CO LTD
1 patentMITSUMI ELECTRIC CO LTD
1 patentNEC CORP
1 patentKONISHIROKU PHOTO IND
1 patentKUBOTA KK
1 patentASAHI GLASS CO LTD
1 patentSEIKO INSTR R & D CT INC
1 patentMITSUBISHI MOTORS CORP
1 patentDIAFOIL HOECHST CO LTD
1 patentJANOME SEWING MACHINE CO LTD
1 patentTOSHIBA KK
1 patentMITSUBISHI GAS CHEMICAL CO
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentShowing the top 50 of 270 patents by PatentIndex Score.