Tokyo, Japan

Hiroshi Kobayashi

This inventor holds 108 USPTO granted patents and 36 published patent applications and 12 EPO patents, primarily in Fluorine Production (CPC class 370 85). Top assignees: Kabushiki Kaisha Toshiba, Japan Aerospace Exploration Agency, Lixil Corporation. Active years: 1982-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kobayashi. Retrieved from https://idiyas.com/inventor/hiroshi-kobayashi-aq6vasg3

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

Calculating rank
USPTO Granted Patents = 108 

% Patents Active = 84.3

 

Average Co-Inventor Count = 2.7

ph-index = 18

Forward Citations = 1,116(Granted Patents)

Forward Citations (Not Self Cited) = 1,086(Dec 10, 2025)


Inventors with similar research interests:


    Company Filing History:

    goldMedal21 out of 53,286 
     
    Kabushiki Kaisha Toshiba
     patents
    silverMedal9 out of 256 
     
    Japan Aerospace Exploration Agency
     patents
    bronzeMedal8 out of 122 
     
    Lixil Corporation
     patents
    4. 7 out of 16,627 
     
    Mitsubishi Electric Corporation
     patents
    5. 6 out of 403 
     
    Resonac Corporation
     patents
    6. 6 out of 1,961 
     
    Showa Denko K.k.
     patents
    7. 5 out of 2,916 
     
    Tokyo Shibaura Denki Kabushiki Kaisha
     patents
    8. 4 out of 37 
     
    Fujifilm Toyama Chemical Co., Ltd.
     patents
    9. 4 out of 3,106 
     
    Konica Corporation
     patents
    10. 4 out of 134 
     
    Square Enix Co., Ltd.
     patents
    11. 4 out of 518 
     
    Toshiba Mitsubishi-Electric Industrial Systems Corporation
     patents
    12. 3 out of 21,351 
     
    Mitsubishi Denki Kabushiki Kaisha
     patents
    13. 3 out of 28,957 
     
    Ricoh Company, Ltd.
     patents
    14. 3 out of 8,271 
     
    Tdk Corporation
     patents
    15. 2 out of 2 
     
    Kabushiki Kaisha Sankodo
     patents
    16. 2 out of 58,148 
     
    Sony Corporation
     patents
    17. 2 out of 81 
     
    Taisei Corporation
     patents
    18. 2 out of 21 
     
    Tokyo Denki University
     patents
    19. 1 out of 13 
     
    Hitachi Transport System, Ltd.
     patents
    20. 1 out of 2,874 
     
    Hitachi-High-Technologies Corporation
     patents
    21. 1 out of 833 
     
    Jeol Ltd.
     patents
    22. 1 out of 12 
     
    Kobayashi Co., Ltd.
     patents
    23. 1 out of 640 
     
    Kobelco Construction Machinery Co., Ltd.
     patents
    24. 1 out of 206 
     
    Kyoraku Co., Ltd.
     patents
    25. 1 out of 19 
     
    National Aerospace Laboratory of Japan
     patents
    26. 1 out of 37 
     
    Nec Engineering, Ltd.
     patents
    27. 1 out of 2 
     
    Nihon Coating Co., Ltd.
     patents
    28. 1 out of 8,998 
     
    Nikon Corporation
     patents
    29. 1 out of 849 
     
    Nippon Kogaku K.k.
     patents
    30. 1 out of 188 
     
    Nippon Oil Corporation
     patents
    31. 1 out of 20 
     
    Nippon Petroleum Refining Company, Limited
     patents
    32. 1 out of 13,420 
     
    Nissan Motor Company Limited
     patents
    33. 1 out of 8,307 
     
    Olympus Corporation
     patents
    34. 1 out of 7,659 
     
    Renesas Electronics Corporation
     patents
    35. 1 out of 23 
     
    Sanwa Shutter Corporation
     patents
    36. 1 out of 2,643 
     
    The Furukawa Electric Co., Ltd.
     patents
    37. 1 out of 1,297 
     
    Zeon Corporation
     patents
    where one patent can have more than one assignee

    Years Active: 1982-2026

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    Areas of Expertise:
    Electric Propulsion
    Fluorine Gas
    Aerospace Control
    Power Semiconductor
    Motor Control
    Brain Atrophy Treatment
    Ultrasonic Bonding
    Redox Flow Battery
    Video Game Processing
    Toilet Devices
    Image Pickup Module
    Buffer Layer
    108 patents (USPTO):Explore Patents

    Title: Innovator Spotlight: Hiroshi Kobayashi

    Introduction

    Hiroshi Kobayashi is a prolific inventor based in Tokyo, Japan, known for his significant contributions to the field of technology and engineering. With an impressive total of 99 patents to his name, Kobayashi has made remarkable strides in developing innovative solutions that address contemporary challenges.

    Latest Patents

    Two of his latest patents showcase his ingenuity and technical expertise. The first patent, a **Fluorine Gas Production Device**, features an electrolytic cell that effectively produces fluorine gas. This device incorporates a partition wall that delicately partitions the cell into an anode chamber and a cathode chamber. The design ensures that both the anode and cathode are appropriately immersed in the electrolytic solution, optimizing the production process.

    The second patent highlights a **Motor Control Device** designed to enhance the functionality of flying objects. This innovative device includes a power source with a DC-output power conversion device that operates in two modes—one for lower voltage and the other for higher voltage. The control device plays a crucial role in adjusting the power output based on the flight conditions, thereby facilitating smoother takeoff and operation.

    Career Highlights

    Hiroshi Kobayashi's career has been marked by his tenure at notable companies, including Toshiba Corporation and Lixil Corporation. Throughout his time in these organizations, he has demonstrated exceptional skills in innovation and engineering, cementing his status as a leading inventor in his field.

    Collaborations

    Kobayashi has had the privilege to collaborate with renowned professionals such as Hideaki Haruyama and Yosuke Fukuchi. These collaborations have contributed to his success, allowing for a rich exchange of ideas and expertise that have enhanced his inventions.

    Conclusion

    Hiroshi Kobayashi's innovative spirit and dedication to technological advancement continue to impact various industries positively. His impressive portfolio of patents stands as a testament to his vision and determination, ensuring that he remains a prominent figure in the world of inventions and innovations.

    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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