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Konica Corporation

USPTO Granted Patents = 3,106

% Expired Patents = 12.3

EPO Patents = 33

Trademarks = 6

Forward Citations = 26,636

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1,974 inventors (with patents filed for the assignee):

Satoshi Haneda (164 out of 231 patents)

Masakazu Fukuchi (92 out of 107 patents)

Shizuo Morita (60 out of 64 patents)

4. Shigeharu Koboshi (46 out of 104 patents)

5. Hiroshi Kita (42 out of 146 patents)

6. Meizo Shirose (40 out of 61 patents)

7. Hiroshi Yamazaki (39 out of 90 patents)

8. Kunio Shigeta (38 out of 48 patents)

9. Shinichiro Saito (35 out of 55 patents)

10. Tadayoshi Ikeda (35 out of 36 patents)

11. Akihiko Itami (34 out of 61 patents)

12. Norikazu Arai (33 out of 36 patents)

13. Hisayoshi Nagase (32 out of 43 patents)

14. Kohei Ota (32 out of 51 patents)

15. Kunihiro Koshizuka (32 out of 49 patents)

Core Competencies:

Optical Pickup Device

Image Processing System

Electroluminescent Material

Objective Lens

Image Forming Apparatus

Color Image Formation

Liquid Crystal Display

Document Feeder

Radiation Image Processing

Cellulose Ester Film

Inkjet Recording Head

Optical Film

3,106 patents: Sort by Forward Citations

1. RE44397 - Single objective lens for use with CD or DVD optical disk (2013-07-29),

2. 7969854 - Optical pickup device and objective lens used in the same (2011-06-28),

3. 7961583 - Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method (2011-06-14),

4. 7924681 - Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method (2011-04-12),

5. 7908351 - Administration system, administration apparatus, relay server, administrated apparatus and administration method (2011-03-15),

6. 7889617 - Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method (2011-02-15),

7. 7880796 - Image pickup device and image pickup lens (2011-02-01),

8. 7876342 - Color image forming apparatus using registration marks (2011-01-25),

9. 7872959 - Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith (2011-01-18),

10. 7871713 - Electroluminescent material, electroluminescent element and color conversion filter (2011-01-18),

11. 7860530 - Simultaneous operation of a photographing device equipped communication apparatus (2010-12-28),

12. 7855945 - Optical pickup apparatus and optical element (2010-12-21),

13. 7835087 - Method of producing a lens (2010-11-16),

14. 7791696 - Optical film and liquid crystal display using the same (2010-09-07),

15. 7740919 - Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display (2010-06-22),

Konica Corporation is a global technology company that provides innovative solutions in the field of imaging and sensing. With a rich history spanning over a century, Konica is a leader in imaging technologies, optical products, and precision technologies. The company offers a wide range of products and services including printers, copiers, medical imaging devices, industrial inkjet printheads, and more. Konica is committed to improving the quality of life through its advanced imaging solutions and continues to push the boundaries of technology to meet the evolving needs of various industries.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Konica Corporation

3,106 Patents

#41 in Tokyo

#78 in Japan

#298 in the World

Konica Corporation

Forward Citations = 26,636

1,974 inventors:

Satoshi Haneda (164 out of 231 patents)

Masakazu Fukuchi (92 out of 107 patents)

Shizuo Morita (60 out of 64 patents)

4. Shigeharu Koboshi (46 out of 104 patents)

5. Hiroshi Kita (42 out of 146 patents)

Please report any incorrect information to [email protected]

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