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For the Inventor, By the Inventor

Tokyo, Japan

Kenji Ito

This inventor holds 83 USPTO granted patents and 4 published patent applications and 17 EPO patents, primarily in Projection Technology (CPC class H04N9-3102). Top assignees: Canon Kabushiki Kaisha, Fujifilm Corporation, Fuji Photo Film Company, Limited. Active years: 1987-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ito. Retrieved from https://idiyas.com/inventor/kenji-ito-q0xxvemq

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

Calculating rank
USPTO Granted Patents = 83 

% Patents Active = 77.1

 

Average Co-Inventor Count = 1.9

ph-index = 16

Forward Citations = 987(Granted Patents)

Forward Citations (Not Self Cited) = 961(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Fukaya, JP (1987 - 1990)
    • Kawasaki, JP (1995)
    • Asaki, JP (1995)
    • Kanagawa-Ken, JP (1996 - 2000)
    • Saitama-ken, JP (1996 - 2009)
    • Kanagawa, JP (1992 - 2010)
    • Asaka, JP (1996 - 2011)
    • Wako, JP (2011)
    • Chiba, JP (2011)
    • Yokohama, JP (1991 - 2017)
    • Tachikawa, JP (2016 - 2019)
    • Tokyo, JP (1991 - 2020)
    • Ota Tokyo, JP (2018 - 2020)
    • Saitama, JP (2008 - 2024)

    Company Filing History:

    goldMedal19 out of 93,258 
     
    Canon Kabushiki Kaisha
     patents
    silverMedal18 out of 17,024 
     
    Fujifilm Corporation
     patents
    bronzeMedal17 out of 16,458 
     
    Fuji Photo Film Company, Limited
     patents
    4. 7 out of 53,315 
     
    Kabushiki Kaisha Toshiba
     patents
    5. 7 out of 6,293 
     
    Toshiba Tec Kabushiki Kaisha
     patents
    6. 3 out of 1,455 
     
    Donaldson Comapny, Inc.
     patents
    7. 3 out of 4,756 
     
    Mitsubishi Heavy Industries Limited
     patents
    8. 2 out of 22,925 
     
    Honda Motor Co., Ltd.
     patents
    9. 1 out of 82 
     
    Hitachi Solutions, Ltd.
     patents
    10. 1 out of 1,069 
     
    Japan Tobacco Inc.
     patents
    11. 1 out of 1 
     
    Koshin Co., Ltd.
     patent
    12. 1 out of 1 
     
    Mediplus Pharma, Inc.
     patent
    13. 1 out of 21,351 
     
    Mitsubishi Denki Kabushiki Kaisha
     patents
    14. 1 out of 23 
     
    Semitec Corporation
     patents
    15. 1 out of 116 
     
    Shimizu Construction Co., Ltd.
     patents

    Years Active: 1987-2026

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    Areas of Expertise:
    Projection Lens
    Optical System
    Display Device
    Zoom Lens
    Image Pickup
    Camera Control
    Air Filter
    Baggage Management
    Thin-Film Thermistor
    Wind Turbine Structure
    Cigarette Filter
    Composite Material
    83 patents (USPTO):Explore Patents
    1. 12766083 - CYCLIC PEROXIDE, OXIDATION REACTION PRODUCT, METHOD FOR PRODUCING OXIDATION REACTION PRODUCT, AND APPLICATIONS OF THESE (2026-10-20),
    2. 12699960 - Information processing device, information processing system, and method of controlling information processing device (2026-08-04),
    3. 12216391 - Projector with rotatable projection lens (2025-02-04),
    4. 11899346 - Projector with rotatable projection lens (2024-02-13),
    5. 11860346 - Lens, zoom lens, and imaging lens (2024-01-02),
    6. 11506958 - Projector (2022-11-22),
    7. 11194235 - Projector (2021-12-07),
    8. 11119393 - Projector (2021-09-14),
    9. 11079576 - Lens, zoom lens, and imaging lens (2021-08-03),
    10. 11061307 - Projection optical system and projector (2021-07-13),
    11. 10830862 - Position measuring system including a server and a plurality of beacons (2020-11-10),
    12. 10667550 - Filter for cigarette product and cigarette product (2020-06-02),
    13. 10506364 - Positioning device and program (2019-12-10),
    14. 10463185 - Draining rack for cleaning sponge (2019-11-05),
    15. 10404956 - Head-up display emitting light of different colors from a plurality of light sources, and light source control method thereof (2019-09-03),

    Title: Kenji Ito: A Visionary Inventor in Projection Technology

    Introduction

    Kenji Ito, a renowned inventor based in Tokyo, Japan, has made significant contributions to the field of projection technology, holding an impressive total of 59 patents. His inventive spirit and dedication to innovation have led to advancements that continue to shape the industry.

    Latest Patents

    One of Kenji Ito's latest inventions is a projector featuring a rotatable projection lens. This innovative projector design includes a projection lens complemented by a projector body. Within the projection lens, a U-shaped optical path is strategically formed from optical axis to optical axis, enhancing its functional design. The lens barrel resembles a U-shaped barrel, and the housing of the projector body contains a storage section. This ingenious configuration allows the projection lens to be supported rotatably around the optical axis in both up-down and right-left directions, enabling smooth transitions between its stored position within the housing and its protruding position, thus revolutionizing user experience in projection technology.

    Career Highlights

    Kenji Ito has built his professional journey at prestigious companies, notably Fujifilm Corporation and Fuji Photo Film Company, Limited. His work in these organizations has not only contributed to their innovative products but has also emphasized the importance of creativity and technology in the realm of imaging and projection solutions.

    Collaborations

    Throughout his career, Kenji has had the opportunity to collaborate with esteemed colleagues such as Mikio Watanabe and Kenji Moronaga. These collaborations have led to significant advancements and shared insights in the field, further enhancing the technological landscape surrounding projectors.

    Conclusion

    Kenji Ito stands out as a visionary inventor whose contributions to projector technology continue to influence both products and technologies within the industry. His dedication to innovation and his impressive portfolio of patents serve as a testament to his talent and commitment to advancing projection technology for future generations.

    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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