Tokyo, Japan

Hiroshi Ito

This inventor holds 119 USPTO granted patents and 52 published patent applications, plus 1 CIPO patent and 19 EPO patents, primarily in Water Absorption Materials (CPC class A01K1-0155). Top assignees: Daiki Co., Ltd., Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1984-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ito. Retrieved from https://idiyas.com/inventor/hiroshi-ito-rmcnxo46

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

USPTO Granted Patents = 119 

% Patents Active = 67.2

 

 

Average Co-Inventor Count = 2.3

ph-index = 11

Forward Citations = 661(Granted Patents)

Forward Citations (Not Self Cited) = 640(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Minato-ku, JP (2015)
    • Tokyo, JP (1984 - 2023)

    Company Filing History:

    goldMedal27 out of 60 
     
    Daiki Co., Ltd.
     patents
    silverMedal18 out of 21,351 
     
    Mitsubishi Denki Kabushiki Kaisha
     patents
    bronzeMedal11 out of 16,618 
     
    Mitsubishi Electric Corporation
     patents
    4. 11 out of 36,718 
     
    Nec Corporation
     patents
    5. 9 out of 22,006 
     
    Honda Motor Co., Ltd.
     patents
    6. 5 out of 4,751 
     
    Mitsubishi Heavy Industries Limited
     patents
    7. 4 out of 93,085 
     
    Canon Kabushiki Kaisha
     patents
    8. 3 out of 42,740 
     
    Hitachi, Ltd.
     patents
    9. 3 out of 35 
     
    J-Oil Mills, Inc.
     patents
    10. 3 out of 3,678 
     
    Kao Corporation
     patents
    11. 3 out of 8,306 
     
    Olympus Corporation
     patents
    12. 3 out of 8,267 
     
    Tdk Corporation
     patents
    13. 2 out of 318 
     
    Canon Denshi Kabushiki Kaisha
     patents
    14. 2 out of 3 
     
    Kabushikikaisha Daiki
     patents
    15. 2 out of 1,769 
     
    Taiyo Yuden Co., Ltd.
     patents
    16. 2 out of 2,916 
     
    Tokyo Shibaura Denki Kabushiki Kaisha
     patents
    17. 1 out of 1,430 
     
    Agency of Industrial Science and Technology
     patents
    18. 1 out of 1,395 
     
    Hitachi High-Tech Corporation
     patents
    19. 1 out of 447 
     
    Keihin Corporation
     patents
    20. 1 out of 2,426 
     
    Mitsubishi Chemical Corporation
     patents
    21. 1 out of 5 
     
    Mitsushita Denki Kabushiki Kaisha
     patents
    22. 1 out of 382 
     
    Nippon Hoso' Kyokai
     patents
    23. 1 out of 3,252 
     
    Nippondenso Co., Ltd.
     patents
    24. 1 out of 229 
     
    Oji Paper Co., Ltd.
     patents
    25. 1 out of 1,266 
     
    Olympus Medical Systems Corporation
     patents
    26. 1 out of 58,147 
     
    Sony Corporation
     patents
    27. 1 out of 591 
     
    Tokyo Institute of Technology
     patents
    28. 1 out of 693 
     
    Universal Entertainment Corporation
     patents
    29. 3 out of 834,570 
    Other
     patents
    where one patent can have more than one assignee

    Years Active: 1984-2026

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    Areas of Expertise:
    Water Absorption Material
    Toilet Technology
    Robot Control System
    Thermal Component
    Vibration Reduction
    Fault Diagnosis
    Manufacturing Method
    Granular Core
    Magnet Structure
    Wafer Processing
    Excrement Treatment
    Separation Device
    119 patents (USPTO):Explore Patents

    Title: Hiroshi Ito: A Pioneer in Innovative Patents

    Introduction

    Hiroshi Ito, based in Tokyo, Japan, is an accomplished inventor known for his substantial contributions to technology, holding an impressive total of 115 patents. His innovative spirit and dedication to advancing technology have established him as a notable figure in the realm of inventions and patents.

    Latest Patents

    Among his latest patents are two significant innovations: the "Moving range setting system and moving range setting method" and the "Startup control device, startup control method, and program." The first patent focuses on a moving body that can operate within a designated area, utilizing image acquisition to determine if it can enter specified regions based on environmental conditions. A management terminal plays a crucial role in outputting entry determination conditions and images while receiving modification information to enhance the movement range of the body.

    The second patent addresses a startup control device designed to optimize the scheduling of power generation plants. This device includes a determining unit that analyzes predicted and observed physical quantities to adjust the startup process effectively. If the observed value is set to exceed the predicted value, the device issues instructions to regulate the speed of the startup, ensuring a smoother transition and greater efficiency.

    Career Highlights

    Hiroshi Ito has had a distinguished career, marked by his tenure at renowned companies such as Daiki Co., Ltd. and Mitsubishi Electric Corporation. These roles have allowed him to apply his innovative ideas and technological advancements in real-world applications, contributing to the fields of engineering and power generation.

    Collaborations

    Throughout his career, Hiroshi has collaborated with notable colleagues, including Junji Yoshinaga and Mitsuyoshi Suzuki. These partnerships have fostered an environment of innovation, enabling the development of groundbreaking technologies and fostering a spirit of teamwork in the pursuit of excellence.

    Conclusion

    Hiroshi Ito's impressive portfolio of patents and his commitment to technological advancement position him as a pivotal figure in the world of inventions. His innovative solutions continue to impact industries, demonstrating the importance of creativity and collaboration in driving progress. As he advances his work, there is no doubt that his contributions will leave a lasting legacy in the field of engineering and beyond.

    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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