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For the Inventor, By the Inventor

Izumi, Japan

Shinpei Okajima

This inventor holds 81 USPTO granted patents and 1 published patent application, primarily in Bicycle Technology (CPC class A63C9-18). Top assignees: Shimano Inc., Shimano Industrial Co., Ltd.. Active years: 1981-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinpei Okajima. Retrieved from https://idiyas.com/inventor/shinpei-okajima

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

USPTO Granted Patents = 81 

% Patents Active = 64.2

Average Co-Inventor Count = 1.4

ph-index = 20

Forward Citations = 1,490(Granted Patents)

Forward Citations (Not Self Cited) = 1,443(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Izurni, JP (2004)
    • Izumi, JP (1993 - 2008)
    • Sakai, JP (1981 - 2009)
    • Osaka, JP (1992 - 2017)

    Company Filing History:

    goldMedal76 out of 3,369 
     
    Shimano Inc.
     patents
    silverMedal5 out of 444 
     
    Shimano Industrial Co., Ltd.
     patents

    Years Active: 1981-2017

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    Areas of Expertise:
    Bicycle Rim
    Bicycle Pedal
    Bicycle Hub
    Snowboard Binding
    Snowboard Boot
    Rim Reinforcement
    Lighting Device
    Spoke Connection
    Highback System
    Boot Liner
    Bicycle Wheel
    Snowboard Binding System
    81 patents (USPTO):Explore Patents
    1. 9656720 - Bicycle pedal (2017-05-23),
    2. 7594741 - Bicycle lighting device (2009-09-29),
    3. 7578563 - Reinforced bicycle rim (2009-08-25),
    4. 7464994 - Bicycle rim reinforced with a continuously extending resin material (2008-12-16),
    5. 7377595 - Bicycle rim (2008-05-27),
    6. 7374251 - Connection of Spokes to hub and rim in bicycle wheel (2008-05-20),
    7. 7360847 - Bicycle hub (2008-04-22),
    8. 7331639 - Bicycle rim (2008-02-19),
    9. 7290839 - Bicycle rim (2007-11-06),
    10. 7192098 - Bicycle rim (2007-03-20),
    11. 7090307 - Bicycle rim (2006-08-15),
    12. 7083239 - Bicycle rim (2006-08-01),
    13. 7073814 - Snowboard binding (2006-07-11),
    14. 6889997 - Snowboard binding (2005-05-10),
    15. 6871869 - Snowboard binding (2005-03-29),

    Title: The Innovative Mind of Shinpei Okajima

    Introduction: Shinpei Okajima is a pioneering inventor hailing from Izumi, Japan. His creative spirit and dedication to innovation have led to groundbreaking advancements in various fields.

    Latest Patents: Shinpei Okajima holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His inventions have garnered international recognition for their ingenuity and practicality.

    Career Highlights: Throughout his illustrious career, Shinpei Okajima has consistently pushed the boundaries of technological innovation. From developing cutting-edge automation systems to designing eco-friendly technologies, his work has had a profound impact on industries worldwide.

    Collaborations: Shinpei Okajima has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His ability to work seamlessly with multidisciplinary teams has resulted in the successful implementation of numerous groundbreaking projects.

    Conclusion: In conclusion, Shinpei Okajima stands as a testament to the power of innovation and perseverance. His contributions to the world of technology continue to inspire future generations of inventors and engineers.

    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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