Konica Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 352 19
 
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 96 5
 
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 73 44
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 70 76
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 56 166
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 50 144
 
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 46 54
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES 38 49
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 35 117
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 34 154
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE44397 Single objective lens for use with CD or DVD optical disk Apr 10, 08 Jul 30, 13 [G11B]
7961583 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method Oct 19, 07 Jun 14, 11 [G11B]
7924681 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method Oct 19, 07 Apr 12, 11 [G02B, G11B]
7908351 Administration system, administration apparatus, relay server, administrated apparatus and administration method Jan 24, 02 Mar 15, 11 [G06F]
7889617 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method Oct 19, 07 Feb 15, 11 [G11B]
7880840 Method for producing vertical alignment liquid crystal display Aug 20, 10 Feb 01, 11 [G02F]
7876342 Color image forming apparatus using registration marks Sep 16, 08 Jan 25, 11 [G03G]
7871713 Electroluminescent material, electroluminescent element and color conversion filter Jul 26, 06 Jan 18, 11 [C09K, H01L]
7860530 Simultaneous operation of a photographing device equipped communication apparatus Nov 27, 07 Dec 28, 10 [H04N]
7855945 Optical pickup apparatus and optical element Jul 21, 06 Dec 21, 10 [G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7872959 Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith Expired Dec 02, 08 Jan 18, 11 [G11B]
7835087 Method of producing a lens Expired Sep 30, 08 Nov 16, 10 [G02B]
7632550 Film forming method employing reactive and reducing gases and substrate formed by the method Expired Feb 11, 03 Dec 15, 09 [C23C, H05H]
2009/0141,610 Optical recording medium ABAN Apr 04, 07 Jun 04, 09 [G11B]
7542058 Color image forming apparatus using registration marks Expired May 10, 05 Jun 02, 09 [G03G]
2009/0033,983 IMAGE FORMING APPARATUS AND INFORMATION SHARING SYSTEM FOR IMAGE FORMING APPARATUS ABAN Jun 24, 08 Feb 05, 09 [G06F]
7453480 Color image forming apparatus using registration marks Expired May 10, 05 Nov 18, 08 [G03G]
2008/0268,172 Layer forming method using plasma discharge ABAN May 30, 08 Oct 30, 08 [H05H]
7407735 Light sensitive planographic printing plate precursor and its processing method Expired Jan 18, 06 Aug 05, 08 [G03C]
7385217 Radiation image photographing system Expired Jul 25, 03 Jun 10, 08 []
7374847 Toner and developer for developing electrostatic image and image forming method Expired Dec 12, 03 May 20, 08 [G03G]
7342851 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method Expired May 27, 05 Mar 11, 08 [G11B]
7333416 Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatus Expired Feb 16, 06 Feb 19, 08 [G11B]
7330406 Optical pickup device and optical element used for the same Expired Feb 05, 07 Feb 12, 08 [G11B]
7330420 Objective lens unit, optical pickup apparatus and optical information recording and reproducing apparatus Expired Jul 23, 03 Feb 12, 08 [G11B]
7327663 Recording reproducing optical system, objective lens, and aberration correcting optical element Expired Apr 23, 03 Feb 05, 08 [G11B]
7324702 Image processing method, image processing apparatus, image recording apparatus, program, and recording medium Expired Aug 25, 03 Jan 29, 08 [G06K]
7320231 Method of making a molding die Expired Apr 20, 04 Jan 22, 08 [C03B]
2007/0289,953 OPTICAL ELEMENT PRODUCING METHOD, BASE MATERIAL DRAWING METHOD AND BASE MATERIAL DRAWING APPARATUS ABAN Dec 11, 06 Dec 20, 07 [B23K]
7301670 Medical image recording system Expired Feb 19, 03 Nov 27, 07 [H04N]

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