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For the Inventor, By the Inventor

Hara-mura, Japan

Hidekazu Kobayashi

This inventor holds 88 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Display Devices (CPC class 349 86). Top assignees: Seiko Epson Corporation, E Ink Corporation, El Technology Fusion Godo Kaisha. Active years: 1994-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidekazu Kobayashi. Retrieved from https://idiyas.com/inventor/hidekazu-kobayashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 88 

% Patents Active = 78.4


Average Co-Inventor Count = 1.4

ph-index = 16

Forward Citations = 1,174(Granted Patents)

Forward Citations (Not Self Cited) = 1,140(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Toyoshima-machi, JP (2008)
    • Suwa-gun, JP (2006 - 2012)
    • Toyoshina-machi, JP (2009 - 2012)
    • Hara, JP (2013)
    • Suwa, JP (1994 - 2014)
    • Nagano-ken, JP (1997 - 2015)
    • Azumino, JP (2008 - 2017)
    • Hara-mura, JP (2004 - 2020)
    • Shiojiri, JP (2015 - 2020)

    Company Filing History:

    goldMedal86 out of 34,268 
     
    Seiko Epson Corporation
     patents
    silverMedal1 out of 732 
     
    E Ink Corporation
     patents
    bronzeMedal1 out of 1 
     
    El Technology Fusion Godo Kaisha
     patent

    Years Active: 1994-2020

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    Areas of Expertise:
    Image Reading Apparatus
    Biological Information Measuring
    Light-Emitting Device
    Optical Mechanism
    Organic EL Device
    Display Device
    Illuminating Device
    Contact-Type Image Sensor
    Chromatic Purity
    Imaging Optical Element
    Electronic Equipment
    Light Divider
    88 patents (USPTO):Explore Patents
    1. 10754164 - Image reading apparatus and reading module (2020-08-25),
    2. 10627405 - Detection device and biological information measuring device (2020-04-21),
    3. 10574852 - Imaging optical mechanism, reading module, and image reading apparatus (2020-02-25),
    4. RE47817 - Display device with a narrow frame (2020-01-13),
    5. 10203441 - Illuminating device, display device, and portable electronic device (2019-02-12),
    6. 10082699 - Lighting device and display device (2018-09-25),
    7. 9958613 - Light divider (2018-05-01),
    8. 9853252 - Light-emitting device, electronic equipment, and process of producing light-emitting device (2017-12-26),
    9. 9590204 - Light-emitting device, electronic equipment, and process of producing light-emitting device (2017-03-07),
    10. 9513410 - Imaging optical element (2016-12-06),
    11. 9088684 - Image reading device (2015-07-21),
    12. 9083832 - Image reading device and method of manufacturing housing (2015-07-14),
    13. RE45556 - Display device having a connection area outside the display area (2015-06-08),
    14. 8922112 - Light emitting device (2014-12-30),
    15. 8917429 - Document illumination device, contact-type image sensor module, and image reading device (2014-12-23),

    Title: Innovations of Hidekazu Kobayashi from Hara-mura, Japan

    Introduction

    Hidekazu Kobayashi is a prominent inventor based in Hara-mura, Japan, known for his substantial contributions to the fields of imaging and detection technology. With an impressive portfolio of 88 patents, Kobayashi has made significant strides in developing advanced devices that enhance the efficiency and quality of image reading and biological measurement.

    Latest Patents

    Among his most recent innovations are two notable patents. The first is an "Image Reading Apparatus and Reading Module" which features a reading module designed with a linear light source that extends perpendicular to the document's transport direction. This apparatus efficiently irradiates a document and utilizes an image forming element to condense light reflected from the document, optimizing the image capturing process. The configuration of the light source and image forming element is carefully inclined to enhance the quality of the readings.

    The second patent is a "Detection Device and Biological Information Measuring Device." This device incorporates a light source, lens, and a light transmissive protecting plate, structured to improve the light detection process. The configuration within this patent emphasizes the optical parameters, ensuring precise measurements in biological applications.

    Career Highlights

    Kobayashi has had a rich career, contributing his expertise to major companies including Seiko Epson Corporation and El Technology Fusion Godo Kaisha. His experience in these organizations has strengthened his innovative capabilities, allowing him to develop a range of valuable technologies.

    Collaborations

    Throughout his career, Kobayashi has collaborated with several talented individuals, including Eiji Chino and Osamu Yokoyama. These partnerships have been instrumental in the advancement and successful implementation of his inventions.

    Conclusion

    With a remarkable number of patents to his name and a history of effective collaborations, Hidekazu Kobayashi continues to be a significant figure in the invention landscape. His latest advancements in image reading and biological measurement underline his commitment to innovation and technology development. As he continues to push the boundaries of what is possible, Kobayashi’s contributions will likely inspire further advancements in the field.

    Profile summary based on public USPTO records.
    Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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